Quick summary
MelonDS is a free Nintendo DS emulator for Windows, macOS, and Linux that lets you run DS titles on a desktop or laptop. It aims to reproduce the dual-screen handheld experience so you can revisit classic games, but it remains under active development so occasional bugs and compatibility issues can occur.
What it offers right now
- Support for save states and standard in-game saving so you can resume progress exactly where you left off.
- Controller and joystick input compatibility so you can play with a gamepad instead of the keyboard.
- Options to adjust the screen layout, resize the displays, and rotate them to match different play styles and setups.
- Fast emulation powered by a JIT (just-in-time) recompiler along with core subsystems such as CPU, graphics, and audio already implemented.
Features planned for future releases
- Wi‑Fi/network support to enable online play and local multiplayer features.
- GBA-slot add-ons emulation for titles that rely on cartridge expansions.
- DSi-specific emulation to cover titles and hardware behavior unique to the DSi model.
Installation and requirements
MelonDS is distributed as a portable package — no installer is required. Download and extract the archive, then run the executable directly. Note that to use the emulator you will need certain system files and game images extracted from an actual Nintendo DS or 3DS device (firmware and game dumps). Without these files some games will not run correctly.
Interface and usability
On startup you’re presented with a compact interface that focuses on a few core menus for loading games, configuring controls, and adjusting settings. The design keeps things simple, but advanced configuration options are available for display, input, and audio tuning.
Recommendation
If you want a lightweight, actively developed DS emulator with good performance and essential features already in place, MelonDS is worth trying. Keep in mind its development status — expect bugs from time to time — but the project continues to gain capabilities that will improve compatibility and multiplayer functionality.
Technical
- Windows
- Android
- Mac
- Free