What MelonDS is
MelonDS is a free Nintendo DS emulator for desktop computers that aims to reproduce the handheld’s experience on your PC. It focuses on accurate, high-performance emulation so you can run many DS titles and revisit classic games from that era. The project is actively developed, so occasional bugs or incomplete features may still appear.
Notable capabilities
- Save states and standard save-file support so you can pause and resume play at any moment
- Support for game controllers and joystick input for a console-like feel
- Options to reposition, resize, and rotate the virtual screens to suit your setup
- Fast execution thanks to a JIT recompiler and working CPU/video/audio emulation
- Portable distribution — no installer required; extract the archive and run the program
- Planned additions such as DSi-mode emulation, GBA-slot functionality, and Wi‑Fi/local multiplayer
Getting it running
- Download the desktop package and extract it from the archive to a folder of your choice.
- Launch the executable — the interface is intentionally simple, with a few core menu items.
- To enable full functionality you may need firmware or system files from a DS/3DS device and the game files (ROMs). Use only files you legally own.
Interface and usage notes
MelonDS presents a minimal, traditional menu layout on startup which keeps configuration straightforward. Core emulation features are already implemented, and most users will find the emulator responsive and easy to configure. If you want online or extended compatibility features, watch for upcoming releases as those capabilities are still being added.
Current limitations and development status
Because the project is still evolving, some games may not run perfectly and certain features remain under development. Expect occasional crashes or graphical/audio glitches in edge cases. The developers are actively working on bug fixes and feature additions, including DSi emulation, GBA slot support, and network play.
Who should try it
If you enjoyed DS games and want a lightweight, high-performance way to play them on a PC, MelonDS is worth trying. It’s especially appealing to users who prefer a portable app that can be launched without installation and who don’t mind running a program that’s continuously being improved.
Technical
- Windows
- Android
- Mac
- Free