Open-source Games & Emulators
Open-source games, emulators, launchers and modding tools. 265 apps.
RuneJS is a RuneScape game server written in TypeScript and JavaScript.
300TypeScriptGPL-3.0Emulations (running on Linux/Unix/Windows/macOS, utilizing SDL2) of some - mainly - 8 bit machines, including the Commodore LCD, Commodore 65, and the MEGA65โฆ
272CGPL-2.0RALibretro is a multi-emulator used to develop RetroAchievements.
267C++GPL-3.0Simple Launcher is an open-source emulator frontend. Designed for both casual gamers and power users, it provides a seamless interface to organize, browse, andโฆ
263C#GPL-3.0PC Engine / TurboGrafx-16 / SuperGrafx / CD-ROMยฒ / LD-ROMยฒ emulator and debugger with embedded MCP server for macOS, Windows, Linux, BSD and RetroArch.
244C++GPL-3.0macOSLinuxDesktopHypseus is a SDL3 version of Daphne and Singe. Laserdisc game emulation.
237CGPL-3.0LinuxDesktopA cross-platform Flutter app for browsing RomM libraries, downloading games, and launching emulators with automatic save synchronization.
234DartMITAndroidiOSSelf-hostedPlayStation Vita emulator for Android with a custom UI, game library, catalog, and Vita3K-based core.
231C++GPL-2.0AndroidPlayStation 2 emulator for Android with a PCSX2-based core adapted by EmuCoreX, a modern game library, live overlay controls, and a handheld-focused experience.
228C++GPL-3.0AndroidA server created in Java designed to revive Habbo Hotel v31 from the 2009 era.
228JavaAGPL-3.0Custom launcher for modded minecraft written in electron.js and Node.js
215JavaScriptDesktopAn animal matching puzzle card gameโ built with turn-based game engine boardgame.io and React-Native + React-Native-Web
196TypeScriptMITAndroidiOS9Launcher is an actively maintained and cross platform remake of Touhou Relauncher!
158QMLWindowsLinuxDesktopChess Endgame Training: app to practice a variety of well organized set of chess endgames.
156TypeScriptGPL-3.0AndroidWeb