Retrogaming GitHub Repositories (2026) · Open Source Tools

One code, and you're in the same room. Remote multiplayer between Android emulators: 3DS, Switch, PSP, PS2, DS and WII.

A beautiful, powerful, self-hosted ROM manager and player.

Tender — your RomM library, running native in Steam. Decky Loader plugin for the Steam Deck: library sync, ROM downloads, BIOS management and save sync.

Chocolate Doom is a Doom source port that is minimalist and historically accurate.

A curated list of Game Boy development resources such as tools, docs, emulators, related projects and open-source ROMs.

The DLL responsible to integrate emulators with RetroAchievements.org

Run MAME & HBMAME easily, automatic download and setup of all files from GitHub, BitTorrent, and archive.org on the fly

A bespoke, Game Boy-centric CFW for the RG SP.

Run classic Windows games in your browser. A high-level-emulation engine that boots real x86 Windows executables and reimplements Win32, COM and DirectDraw/Direct3D on WebGPU, WebAudio and OPFS

Collection of memory patches that aim to fix resolution, aspect ratio, FOV, HUD and other things in old PC games.

An Omarchy-native launcher for the eXoDOS collections.