WatermelonDS

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

WatermelonDS is ranked #2 of 18 in Nintendo DS emulators on Inferse. It runs on Android.

Compared on Nintendo DS emulators

Free plan: Yesgithub.com
Supported platforms: Androidgithub.com
Save states: Yesgithub.com
Local multiplayer: Nogithub.com
Nintendo DSi support: Yesgithub.com
Cheat support: Yesgithub.com
Screen layout options: Per-ROM layouts, screen rotation, external-screen layouts, layout editorgithub.com

Facts

What it does: WatermelonDS is a Nintendo DS and DSi emulator for Android, built on melonDS and the melonDS Android port.github.com · 30 Sept 2026
RetroAchievements: It supports achievements, leaderboards, Hardcore mode, and offline achievement unlocking with later submission.github.com · 30 Sept 2026
Renderers: Available renderers include software, OpenGL, Vulkan, and compute, with internal resolution scaling.github.com · 30 Sept 2026
Shaders: RetroArch shader presets are supported across renderers through librashader.github.com · 30 Sept 2026
External displays: It supports playing on a second screen with the touch screen remaining usable on the handheld, plus per-ROM display layout settings.github.com · 30 Sept 2026
Library: The ROM library supports DSiWare titles, box art on the continue shelf, custom ROM names, and separate internal and external layout backups.github.com · 30 Sept 2026
Frontend integration: Third-party Android frontends can launch the app using its package and activity names, provided the ROM has already been scanned by WatermelonDS.github.com · 30 Sept 2026
ROM formats: Frontend launch parameters support NDS ROMs in ZIP and 7z files, and release notes also state that compatible NDZ files can open from the library.github.com · 30 Sept 2026
Missing features: The project lists local multiplayer, DSi SD card support, and customizable button skins as missing features.github.com · 30 Sept 2026
Device performance: The project says performance is solid on 64-bit devices with thread rendering and JIT enabled, while older devices, especially 32-bit devices, perform very poorly due to lack of JIT support.github.com · 30 Sept 2026
Download and release status: Builds are published on GitHub Releases; the latest listed release is version 0.8.0.rc2, marked as a release candidate.github.com · 30 Sept 2026
Release caveat: The project says release candidates can contain more bugs than usual and may require clearing app data after an update.github.com · 30 Sept 2026
Security and license: The repository lists a GPL-3.0 license; the opened project pages do not state security certifications or compliance claims.github.com · 30 Sept 2026
Organization and pricing: The project page identifies SapphireRhodonite as the repository owner and describes the app as an Android port; it states no price or paid plan.github.com · 30 Sept 2026
Purpose: WatermelonDS is a Nintendo DS and DSi emulator for Android, built on melonDS and its Android port.github.com · 30 Sept 2026
Achievements: It supports RetroAchievements, including achievements, leaderboards, Hardcore mode, and offline play.github.com · 30 Sept 2026
Offline achievements: Offline unlocks are stored and submitted later; users can choose WatermelonDS’s built-in provider or run RAOfflineProxy, which does not support Hardcore mode.github.com · 30 Sept 2026
Graphics: It offers software, OpenGL, Vulkan, and compute renderers, internal resolution scaling, and RetroArch shader presets across renderers.github.com · 30 Sept 2026
Library tools: The app includes DSiWare listing, box art, custom ROM names, a layout editor, settings backup and restore, alternate input bindings, and a hold-to-fast-forward button.github.com · 30 Sept 2026
Performance limits: The project says performance is solid on 64-bit devices with thread rendering and JIT enabled, while older devices—especially 32-bit devices—perform very poorly due to lack of JIT support.github.com · 30 Sept 2026
Release channel: Builds are published on GitHub Releases, and release candidates are marked as pre-releases that may contain more bugs than usual.github.com · 30 Sept 2026
License: The repository lists the project under the GPL-3.0 license.github.com · 30 Sept 2026