Pokémon emulation in October 2026 no longer means picking one all-purpose program and hoping it covers every generation. The handheld series now spans Game Boy Advance cartridges from the early 2000s, Nintendo DS dual-screen adventures, and Nintendo 3DS titles with full 3D battle animations, and no single codebase handles all three eras equally well. That’s why three separate projects, mGBA, WatermelonDS, and Azahar, have become the default stack for players who want to run Pokémon games on a PC, laptop, or Android device without buying three different pieces of hardware. Each one targets a different console generation, each ships its own update cadence, and each carries its own legal and security baggage worth understanding before you install anything.
This comparison breaks down the specs, release history, performance characteristics, and real-world trade-offs of all three programs as they stand this week. mGBA just confirmed its 0.10.5 stable build is still the current recommended download, WatermelonDS pushed a release candidate with a new Vulkan rendering path on October 17, and Azahar patched a security flaw in its 2126.2 release after a vulnerability report tied to malicious installer files. None of these are hypothetical future versions, they are what’s shipping right now, and the differences between them matter more than most “best emulator” roundups let on.
Don't miss new tech stories on Google
Add Tech Insider once in the Google app and our stories appear in your news suggestions.
Why Pokémon Players Need Three Different Emulators in 2026
The core problem is architectural. A Game Boy Advance title like Pokémon Emerald runs on a 32-bit ARM7TDMI processor clocked at roughly 16.78MHz, while a Nintendo 3DS game like Pokémon Omega Ruby runs on a multi-core ARM11 chip with a dedicated PICA200 GPU for stereoscopic 3D rendering. Emulating both accurately inside one program means maintaining two wildly different CPU cores, two different graphics pipelines, and two different save formats, which is why the most accurate projects tend to specialize rather than generalize. mGBA focuses purely on Game Boy, Game Boy Color, and Game Boy Advance software. WatermelonDS, a fork built on top of the long-running melonDS codebase, focuses purely on Nintendo DS and DSi software. Azahar focuses purely on Nintendo 3DS software.
That specialization is also why this pokemon emulator comparison treats the three programs as complements rather than competitors. If you own save files from Pokémon FireRed, Pokémon Platinum, and Pokémon X, you genuinely need all three tools installed side by side. The question isn’t which one wins outright, it’s which one is the right pick for the generation you’re trying to play, and that’s the framing this guide follows from here.
There’s also a practical reason this matters more in 2026 than it did a few years ago: the emulator landscape itself has fractured since Nintendo’s legal campaign against Yuzu and Citra reshaped who maintains what. Projects that used to be side hobbies for a handful of contributors are now fielding real user bases looking for a stable, trustworthy alternative, and that pressure has sped up release cycles across the board. A player who settled on one emulator back in 2023 and hasn’t checked for updates since is very likely running software that’s missed meaningful security and performance work. Treating a Pokémon emulator choice as a “set it and forget it” decision is riskier today than it used to be, which is part of why version numbers and release dates get so much attention throughout this comparison.
mGBA vs WatermelonDS vs Azahar: Full Specs Comparison
Before getting into the weeds on each program, here’s how the three stack up across the specs that actually affect a Pokémon emulator user’s day-to-day experience.
| Spec | mGBA | WatermelonDS | Azahar |
|---|---|---|---|
| Target console | Game Boy, Game Boy Color, Game Boy Advance | Nintendo DS, Nintendo DSi | Nintendo 3DS, New Nintendo 3DS |
| Current stable version | 0.10.5 | 0.8.0.rc3 (release candidate) | 2126.2 |
| Latest release date | Confirmed current as of Oct. 18, 2026 | Oct. 17, 2026 | Oct. 8, 2026 (stable), Oct. 10 alpha |
| License | Mozilla Public License 2.0 | Open source (melonDS-derived) | Open source |
| Pricing | Free | Free | Free |
| Graphics backend options | Software + OpenGL | OpenGL + new Vulkan low-latency mode | OpenGL + Vulkan |
| Touch/stylus input | Not applicable (no touchscreen console) | Independent A/B/X/Y touch controls added in latest build | Touch screen mapped to mouse/touch input |
| Save states | Supported, multiple slots | Improved save-state access in latest release | Supported, multiple slots |
| Device profiles | GBA/GBC/GB auto-detect | New DSi-specific profiles | Old 3DS / New 3DS performance profiles |
| Platforms | Windows, macOS, Linux, Android | Windows, macOS, Linux (desktop-first) | Windows, macOS, Linux, Android |
| GitHub community signal | 7,500 stars on the main mGBA repository as of Oct. 19, 2026 | Not independently disclosed in the sources reviewed for this piece | Not independently disclosed in the sources reviewed for this piece |
| Recent security history | No disclosed advisory in the period reviewed | No disclosed advisory in the period reviewed | Patched a CIA-file code execution vulnerability in the 2126.2 release |
| Legal exposure | No Nintendo litigation on record | No Nintendo litigation on record | No lawsuit filed against the project as of the reporting reviewed, distinct from the 2024 Yuzu/Citra case |
A few things jump out immediately. All three are free and open source, so cost isn’t a differentiator the way it is when comparing paid mobile options like My Boy! or Folium. The real differentiators are generation coverage, rendering backend maturity, and how recently each project shipped a meaningful update. WatermelonDS and Azahar both moved to Vulkan rendering within the same general window, which signals the broader Pokémon emulator ecosystem is converging on Vulkan as the preferred low-latency backend for anything beyond 2D Game Boy Advance sprites.
It’s also worth noting what this table deliberately leaves out. None of the three projects in this comparison publish a formal, independently audited game-compatibility percentage the way some other emulation communities do for systems like the PS2 or GameCube. Pokémon emulator compatibility tends to get reported informally, through community forums, Discord servers, and GitHub issue trackers, rather than through a single authoritative compatibility list. That’s a meaningful gap for anyone used to checking a compatibility database before committing to a setup, and it’s one more reason this comparison leans on verifiable release notes and version history rather than secondhand compatibility claims that can’t be traced back to an original source.
mGBA 0.10.5: The Game Boy Advance Standard
mGBA has been the reference Game Boy Advance emulator for years, and its 0.10.5 build remains the current recommended download listed on the official mGBA downloads page as of October 18, 2026. The project didn’t ship a newer numbered stable release in the one-to-three-month window leading up to this comparison, though its GitHub organization continued seeing active commits through October 19. That distinction matters for anyone trying to decide whether to grab a nightly build: active development doesn’t automatically mean a new stable binary is ready, and jumping to an unreleased build on a Pokémon ROM hack save file carries more risk than most players want.
What makes mGBA the default choice for Game Boy, Game Boy Color, and Game Boy Advance titles is its combination of cycle-accurate emulation and a feature set built around competitive and speedrunning use cases. It supports frame advance, rewind, TAS-friendly input recording, and a built-in Lua scripting console, all under the MPL-2.0 license, which keeps the source fully auditable. The project’s GitHub organization showed roughly 7,500 stars on its primary repository around October 19, 2026, a modest but telling number given that GBA emulation accuracy is largely a solved problem at this point and most of the remaining development effort goes toward platform ports and quality-of-life features rather than core compatibility fixes.
For Pokémon specifically, mGBA is the tool behind nearly every modern ROM hack guide on Game Boy Advance titles like Pokémon Emerald and Pokémon FireRed, and community hacks such as Pokémon Unbound, which this site has covered in a dedicated mGBA patching walkthrough. Its accuracy with sound emulation and link cable simulation also makes it the go-to option for anyone trying to recreate GBA-era trading and battling without a second physical device.
WatermelonDS 0.8.0.rc3: The melonDS Fork Built for Speed
WatermelonDS is the newest name in this comparison, and it’s a fork of the long-running melonDS project rather than a ground-up rewrite. Its 0.8.0.rc3 release candidate went live on October 17, 2026, with the GitHub release page last updated two days later. That release cadence, a release candidate landing within the same week as this article, makes WatermelonDS the most actively evolving of the three programs covered here.
The headline addition in 0.8.0.rc3 is an optional Vulkan low-latency rendering mode paired with a new shader pipeline, aimed at squeezing more efficiency out of compatible GPUs on both desktop and lower-power hardware. Alongside that, the release adds independent A/B/X/Y touch controls (useful for Pokémon games that map face buttons to on-screen touch targets), dedicated DSi device profiles, improved save-state access, and a round of audio and graphics fixes. For anyone running Pokémon Diamond, Pearl, Platinum, HeartGold, SoulSilver, Black, White, Black 2, or White 2, this is the most actively maintained option on the Nintendo DS side of the comparison right now.
If you’ve used melonDS before, WatermelonDS will feel familiar since it inherits the parent project’s core accuracy work, but the Vulkan path and touch-control independence are genuinely new territory that the upstream melonDS project hasn’t shipped in a stable form. That’s also why this comparison treats WatermelonDS as distinct from the melonDS vs. DraStic vs. No$GBA matchup covered in this site’s separate DS emulator comparison, the fork has moved fast enough in recent weeks to warrant its own evaluation rather than being lumped in with its parent.
Azahar 2126.2: 3DS Emulation After the Citra Shutdown
Azahar is the Nintendo 3DS side of this comparison, covering Pokémon X, Y, Omega Ruby, Alpha Sapphire, Sun, Moon, Ultra Sun, and Ultra Moon. Its current stable release is 2126.2, published October 8, 2026, with a newer 2127.0-alpha1 prerelease following on October 10. For a fair evaluation, the stable 2126.2 build is the one worth testing, since alpha builds are explicitly experimental and shouldn’t be treated as the recommended download for a Pokémon save file you care about.
The 2126.2 release is a security-focused update. According to reporting from Pants Pants Revolution’s coverage of the patch, the fix addresses a vulnerability involving specially crafted CIA installer files that could execute arbitrary code on the host system, alongside additional fixes backported from the project’s master branch. That’s a meaningful detail for anyone downloading 3DS game files from unofficial sources: a malicious CIA file isn’t just a risk to your save data, it’s a risk to the machine running the emulator. Running 2126.2 or later closes that specific hole.
Azahar’s legal context is also worth separating from the rest of the 3DS emulation story. Nintendo’s 2024 settlement with Tropic Haze, the developer behind Yuzu, led directly to Yuzu’s shutdown and the takedown of the related Citra project. Azahar emerged afterward as a continuation effort, and as of the reporting reviewed for this comparison, no lawsuit has been filed against the Azahar project specifically. That’s a meaningfully different legal posture than Citra had at the time of its takedown, though it’s not a guarantee of anything going forward, and this piece makes no claim that Azahar is legally risk-free. Readers who want the fuller history of how Azahar, Citra, and Lime3DS diverged after the 2024 shutdown can check this site’s dedicated Azahar vs. Citra vs. Lime3DS breakdown.
Performance Notes: What the Official Sources Actually Document
Standardized frame-rate benchmarks across these three programs don’t exist in a reliable, independently verified form as of this writing, and this piece won’t invent numbers to fill that gap. Fair FPS comparisons require identical hardware, identical game builds, and controlled test conditions that none of the three projects’ official channels have published in a single unified report. What can be documented, directly from each project’s own release notes and repository activity, is which performance-relevant features each emulator has actually shipped.
| Performance-relevant feature | mGBA 0.10.5 | WatermelonDS 0.8.0.rc3 | Azahar 2126.2 |
|---|---|---|---|
| Hardware-accelerated rendering | OpenGL | OpenGL + new Vulkan path | OpenGL + Vulkan |
| Low-latency mode | Not a primary focus (GBA titles are 2D and lightweight) | Added in the Oct. 17 release | Available via Vulkan backend |
| Threaded/async shader handling | Not applicable at this hardware tier | Part of the new shader pipeline | Present, relevant to reducing stutter on 3D titles |
| Fast-forward / frame advance | Yes, frame-by-frame support for speedrunning use | Supported | Supported |
| Resolution scaling | Not applicable (native GBA resolution is light to render) | Supported via rendering upgrades | Supported, relevant given 3DS stereoscopic rendering load |
The practical takeaway: mGBA’s job is the lightest by a wide margin, because Game Boy Advance hardware is simple enough that almost any modern device runs it at full speed without needing Vulkan at all. WatermelonDS and Azahar both carry heavier rendering workloads, which is exactly why both projects prioritized Vulkan adoption in their most recent releases. If you’re running a Pokémon emulator on a laptop with an integrated GPU, check whether your graphics drivers support Vulkan before assuming WatermelonDS or Azahar will run smoothly out of the box.
Pricing and Licensing: What “Free and Open Source” Really Means
None of the three programs in this comparison charge for the base emulator, which puts them in a different pricing category than mobile options like My Boy! ($4.99 on the Play Store) or Folium on iOS. But free doesn’t mean identical in cost of ownership, since the real expenses around Pokémon emulation show up in peripheral hardware and storage, not software licenses.
| Cost factor | mGBA | WatermelonDS | Azahar |
|---|---|---|---|
| Base software cost | $0 | $0 | $0 |
| License type | MPL-2.0 (source available) | Open source, melonDS-derived license terms | Open source |
| Minimum practical hardware | Nearly any PC or phone from the last decade | Mid-range PC; Vulkan-capable GPU recommended | Mid-to-high-range PC or recent Android flagship |
| Optional paid add-ons | None required | None required | None required |
| Hidden cost consideration | Negligible; GBA ROMs and saves are small | Storage for DS ROM dumps and larger save/state files | Larger storage footprint for 3DS ROM dumps, which can run several gigabytes per title |
The storage line is worth flagging because it’s the most commonly underestimated cost. A Game Boy Advance Pokémon ROM is typically under 32MB. A full Nintendo DS dump can run several hundred megabytes. A 3DS game dump, particularly a cartridge image rather than a digital-only release, frequently runs multiple gigabytes once decrypted. If you’re planning to build a personal Pokémon emulator library spanning all three generations on a budget laptop, your storage drive, not the software, is where the real planning needs to happen.
Real-World Use Cases: How Players Are Actually Running These Emulators
Here are five concrete scenarios that show how mGBA, WatermelonDS, and Azahar get used in practice, rather than in theory.
- Frame-perfect speedrunning on Game Boy Advance. Competitive Pokémon Emerald and FireRed speedrunners rely on mGBA’s frame-advance and rewind tools to practice manipulation-heavy routes, since the MPL-2.0 codebase is stable enough that tool-assisted practice carries over cleanly to live, unassisted runs.
- Local wireless trading recreated over a home network. Players running Pokémon Platinum or HeartGold on WatermelonDS lean on its improved save-state and connection stability to simulate the original DS wireless trading experience between two emulator instances on separate machines.
- Replaying Gen 6 after the Azahar security patch. Players who put off updating Azahar until the 2126.2 release specifically cite the CIA-file vulnerability fix as the reason to update before loading any community-sourced Pokémon Omega Ruby or Alpha Sapphire installer file.
- ROM hack communities building on mGBA’s scripting support. Pokémon Unbound and similar ROM hack projects lean on mGBA because its Lua console and MPL-2.0 licensing make it straightforward for hack developers to test edge cases without fighting a closed-source emulator’s quirks.
- Android sideloading for commute-friendly DS and 3DS play. Azahar ships Android builds, letting players carry a Pokémon Sun or Pokémon X save between a desktop and a phone, provided the phone has enough horsepower for 3DS-tier rendering.
Compatibility and Game Library: Which Pokémon Titles Run Best Where
Compatibility questions for a Pokémon emulator almost always resolve to a simple generation lookup rather than a genuine toss-up between programs. Game Boy and Game Boy Color titles (Red, Blue, Yellow, Gold, Silver, Crystal) and Game Boy Advance titles (Ruby, Sapphire, Emerald, FireRed, LeafGreen) belong on mGBA. Nintendo DS and DSi titles (Diamond, Pearl, Platinum, HeartGold, SoulSilver, Black, White, Black 2, White 2) belong on WatermelonDS. Nintendo 3DS titles (X, Y, Omega Ruby, Alpha Sapphire, Sun, Moon, Ultra Sun, Ultra Moon) belong on Azahar.
Where things get genuinely interesting is ROM hacks and fan translations, which frequently push emulator accuracy further than the official cartridges they’re based on. A heavily modified Game Boy Advance hack with custom scripting can expose edge cases in save-state handling that an official Nintendo release never would, which is part of why mGBA’s active hack-community testing has made it more battle-tested on fringe compatibility cases than a casual player might expect. The same dynamic applies on the DS and 3DS side, where community patches for titles like Pokémon Infinite Fusion or custom Nuzlocke tracking tools add extra load that a less mature emulator core might stumble on.
Multiplayer-adjacent features are another compatibility wrinkle worth calling out separately. Original Pokémon link-cable and wireless trading relied on hardware-level connections that emulators have to recreate through software bridges, which is never a perfect one-to-one match. mGBA’s link cable emulation has had the longest time to mature and tends to be the most reliable of the three for GBA-to-GBA trading between two emulator instances. WatermelonDS’s wireless trading support benefits from the save-state and connection stability work in its latest release, though it’s still a newer implementation than mGBA’s. Azahar’s 3DS-to-3DS trading over local or simulated wireless depends heavily on the specific game’s networking implementation, and some Pokémon titles are more cooperative than others when both instances are running through an emulator rather than real hardware.
Controller Support and Input Mapping Across All Three
Input handling is one of the more underrated differences between these three Pokémon emulators, since Game Boy Advance, Nintendo DS, and Nintendo 3DS games each expect a slightly different controller layout. mGBA maps cleanly to any standard gamepad because the GBA’s button layout, A, B, L, R, Start, Select, and a D-pad, is simple enough that almost any modern controller covers it without custom profiles. Keyboard-only play is also perfectly viable on mGBA given how few inputs the hardware ever needed.
WatermelonDS has the more complicated job, since Nintendo DS games frequently expect touchscreen input alongside traditional buttons. Pokémon titles on DS use the stylus for menus, Pokétch app interactions, and certain battle commands, so a controller alone doesn’t fully replace the original input method. The new independent A/B/X/Y touch controls introduced in the October 17 release are a direct response to this problem, letting players reassign face buttons to specific touch-screen zones instead of relying purely on a mouse cursor standing in for a stylus. That’s a meaningfully better experience for anyone trying to play a full Nintendo DS Pokémon game on a controller rather than a mouse and keyboard.
Azahar inherits a similar touch-input challenge from the 3DS, which also relied on a touchscreen for menus and certain minigames, plus a second analog stick (the Circle Pad Pro) that some 3DS Pokémon spinoffs made optional use of. Azahar maps the 3DS touch layer to mouse or touch input depending on platform, and standard controllers cover the face buttons and both sticks without much configuration needed. Where Azahar’s input handling gets more demanding is in New Nintendo 3DS exclusive features, like the C-stick, which not every game uses but which can trip up a default controller mapping if you’re playing a title that expects it.
Setup and Migration Guide: Moving Saves Between Emulators
If you’re consolidating a Pokémon emulator setup across all three generations, or switching from an older DS or 3DS emulator to WatermelonDS or Azahar, the migration path matters more than a fresh install. Save corruption during a mid-game transfer is the single most common complaint in emulator community forums, and it’s almost always preventable with a few basic precautions.
Migrating to WatermelonDS from melonDS or DraStic
- Finish your current in-game session and save normally through the game’s own save menu, not just a quick-save state.
- Locate your existing
.savfile in your old emulator’s save folder. - Copy, don’t move, that file into WatermelonDS’s save directory so you retain a backup if something goes wrong.
- Load the matching ROM in WatermelonDS and confirm the in-game save loads correctly before deleting any backups.
- If you relied on in-progress save states rather than in-game saves, note that save-state formats are rarely cross-compatible between forks, so finish any pending in-game save before migrating.
Migrating to Azahar from Citra or Lime3DS
- Update to Azahar 2126.2 or later first, since earlier builds carry the CIA-file vulnerability discussed above.
- Export your save data and any extdata folders from your previous 3DS emulator’s user directory.
- Place the exported save folder into Azahar’s equivalent save directory structure.
- Launch the game and verify your save file, Pokédex progress, and any amiibo-linked data load without errors.
- Re-pair any save-editing tools, since save format quirks between 3DS emulator forks can occasionally require re-running a compatibility pass through a dedicated save editor.
mgba-saves/
pokemon_emerald.sav
watermelonds-saves/
pokemon_platinum.sav
pokemon_platinum.dsv // DSi extended save data
azahar-saves/
00040000000xxxxx/ // title-ID folder structure
extdata/
sysdata/
That folder layout is a simplified illustration of how save data differs structurally between a GBA emulator, a DS emulator, and a 3DS emulator. The 3DS’s title-ID-based folder structure in particular is why Azahar migrations trip people up more often than the other two, since a misplaced extdata folder can silently fail to load instead of throwing an obvious error.
Security and Legal Standing: Nintendo’s Shadow Over Emulation
No comparison of Pokémon emulators in 2026 is complete without addressing the legal backdrop. Nintendo’s 2024 settlement with Tropic Haze over the Yuzu Switch emulator, which also resulted in the Citra 3DS project being taken down, remains the clearest signal of how aggressively Nintendo will pursue emulation projects it considers a commercial threat. Azahar exists specifically because of that shutdown, continuing 3DS emulation development in Citra’s absence. As of the reporting reviewed for this piece, no lawsuit has been filed against Azahar, but that status can change, and nothing in that history should be read as a guarantee of long-term safety for any emulation project.
Security is a separate but related concern, and Azahar’s 2126.2 patch is a useful case study. A vulnerability tied to specially crafted CIA installer files could allow arbitrary code execution on the host machine, meaning the risk wasn’t limited to a corrupted save file, it extended to the security of the computer or phone running the emulator. mGBA and WatermelonDS don’t carry a disclosed advisory of similar severity in the period reviewed for this comparison, but the underlying lesson applies across all three programs: download ROM and installer files only from sources you trust, and keep your emulator updated to the current stable release rather than running outdated builds indefinitely.
It’s also worth distinguishing between the risk a vulnerability like this poses to a casual single-player and the risk it poses to someone sharing ROM installer files within a community. A CIA file passed around a Discord server or forum thread carries more inherited risk than one you dumped yourself from a cartridge you own, since you have no way to verify what a third party may have embedded in it. Treating any emulator installer file from an unfamiliar source with the same caution you’d apply to an unsolicited executable download is a reasonable baseline, regardless of which of these three programs you’re running.
mGBA: Pros and Cons
- Pro: Extremely mature and accurate Game Boy Advance, Game Boy Color, and Game Boy emulation.
- Pro: Lightweight enough to run at full speed on nearly any hardware, including low-power handhelds and older laptops.
- Pro: Strong speedrunning and ROM hack tooling, including frame advance, rewind, and Lua scripting.
- Pro: MPL-2.0 license keeps the source fully auditable and free of the licensing ambiguity some forks carry.
- Con: No newer numbered stable release in the recent window reviewed, meaning feature development has slowed relative to WatermelonDS and Azahar.
- Con: Limited relevance outside GBA-era titles, you’ll still need a second and third tool for DS and 3DS games.
WatermelonDS: Pros and Cons
- Pro: The most actively updated of the three projects, with a release candidate shipping within the same week as this comparison.
- Pro: New Vulkan low-latency mode and shader pipeline target real performance gains on modern GPUs.
- Pro: Independent A/B/X/Y touch controls and DSi-specific profiles improve usability for touch-heavy Pokémon DS titles.
- Con: Still on a release-candidate build (0.8.0.rc3) rather than a fully finalized stable version.
- Con: As a newer fork, it has less long-term track record than its melonDS parent project.
Azahar: Pros and Cons
- Pro: The only actively maintained option in this comparison for full 3DS-generation Pokémon titles.
- Pro: Fast security response, the 2126.2 patch closed a real code-execution vulnerability within days of the issue being flagged.
- Pro: Vulkan backend support helps offset the heaviest rendering workload of the three emulators covered here.
- Con: Heaviest hardware requirements of the three, since 3DS stereoscopic rendering is far more demanding than GBA or DS emulation.
- Con: Existing in the shadow of Nintendo’s Yuzu/Citra litigation means its long-term legal footing carries more uncertainty than mGBA’s or WatermelonDS’s.
5 Use-Case Recommendations: Which Emulator Fits Your Situation
- You’re replaying Gen 1 through Gen 3 with original hardware-adjacent accuracy: mGBA is the clear pick, and it’s light enough to run on practically anything.
- You want the most actively developed, performance-focused option for Gen 4 and Gen 5: WatermelonDS, specifically for its new Vulkan path if your GPU supports it.
- You need Gen 6 and Gen 7’s full 3D battle animations: Azahar is your only realistic option among the three, just make sure you’re on 2126.2 or later.
- You’re on a low-power laptop or an older Android phone: Stick to mGBA, since WatermelonDS and Azahar both lean more heavily on GPU performance.
- You’re building a ROM hack or ROM hack tooling project: mGBA’s scripting console and permissive MPL-2.0 license make it the friendliest base to build on.
The Verdict: Which Pokémon Emulator Wins for 2026
There isn’t a single winner here, and treating this as a winner-take-all comparison would misrepresent what each program actually does. mGBA remains the most mature and lowest-overhead choice for Game Boy Advance-era Pokémon games, backed by a stable 0.10.5 release and years of accuracy refinement. WatermelonDS is the one to watch most closely right now, its October 17 release candidate and new Vulkan rendering path make it the fastest-moving project of the three, even if it hasn’t finalized a numbered stable build yet. Azahar is simply mandatory if you want to play Gen 6 or Gen 7 at all, and its quick turnaround on the 2126.2 security patch is a genuinely reassuring sign for a project operating in the legal aftermath of the Yuzu and Citra shutdowns.
If you’re building a complete Pokémon emulator setup across every generation, the realistic answer is to run all three: mGBA for the handheld classics, WatermelonDS for the DS era, and Azahar for the 3DS generation, each updated to its current stable release before you load a single save file.
Worth repeating one more time before you install anything: version numbers matter here more than in most software comparisons. An outdated Azahar build carries a documented code-execution risk that a current 2126.2 install doesn’t. An outdated WatermelonDS build misses the Vulkan rendering path that’s the single biggest reason to prefer it over its melonDS parent right now. And while mGBA hasn’t shipped a newer numbered release in the recent window, that’s a case where “current” and “stable” happen to be the same build, not a reason to assume you’re safe running something older. Check the version number against each project’s official release page before you commit a Pokémon save file to any of these tools.
Frequently Asked Questions
Is mGBA, WatermelonDS, or Azahar the best overall Pokémon emulator?
None of them is a universal best choice, since each targets a different console generation. mGBA covers Game Boy Advance and earlier titles, WatermelonDS covers Nintendo DS and DSi titles, and Azahar covers Nintendo 3DS titles. Pick based on which Pokémon games you actually want to play.
Are mGBA, WatermelonDS, and Azahar free?
Yes, all three are free, open-source projects. There are no required paid tiers or subscriptions for any of them.
Is it legal to use these Pokémon emulators?
The emulator software itself is generally legal to use and distribute, since emulation has consistently held up in court as a legitimate engineering practice. The legal risk comes from how ROM files are obtained; downloading copyrighted game files you don’t own a legal copy of carries real copyright exposure regardless of which emulator you run them on.
Why did Citra shut down, and is Azahar at the same risk?
Citra was taken down following Nintendo’s 2024 settlement with Tropic Haze, the developer behind the Yuzu Switch emulator. Azahar emerged afterward as a continuation project, and as of the reporting reviewed for this comparison, no lawsuit has been filed against Azahar specifically. That said, this is not a guarantee of future safety, and the situation could change.
Do I need a powerful PC to run Azahar for 3DS Pokémon games?
Azahar carries the heaviest hardware requirements of the three emulators in this comparison because 3DS games render full stereoscopic 3D scenes. A mid-to-high-range PC or a recent Android flagship with Vulkan support will give the smoothest experience, while older or budget hardware may struggle with some titles.
Can I transfer my save file between WatermelonDS and melonDS?
In-game .sav files generally transfer between melonDS-family emulators, since WatermelonDS is a fork of melonDS rather than an unrelated codebase. In-progress save states are less reliable to transfer, so it’s safest to finish an in-game save before switching emulators.
What’s new in the latest WatermelonDS update?
The October 17, 2026 release, version 0.8.0.rc3, adds an optional Vulkan low-latency rendering mode with a new shader pipeline, independent A/B/X/Y touch controls, dedicated DSi device profiles, improved save-state access, and a round of audio and graphics fixes.
Should I update Azahar right away because of the security patch?
Yes. The 2126.2 release fixes a vulnerability involving specially crafted CIA installer files that could allow arbitrary code execution on the machine running the emulator. If you’re on an older Azahar build, updating to 2126.2 or later closes that specific security gap.





