FPS Unlocker for Roblox
A mod to make and play Terraria mods. Supports Terraria 1.4
Open-source rhythm game
Compatibility tool for Steam Play based on Wine and other components
A generic, simple and fast implementation of Deepmind's AlphaZero
Open game and rendering engine packed into a JavaScript framework
A cross-platform PSP emulator
DeSmuME is a Nintendo DS emulator
Cross-platform 2D game engine (+ full OpenGL, +full OpenGL ES )
API and runtime that allows access to VR hardware
One framework for creating powerful cross-platform games
Noob-proof (N)3DS Custom Firmware
Lutris desktop client in Python
Real Time Strategy game engine supporting early Westwood classics
fheroes2 is a recreation of Heroes of Might and Magic II game engine
A Native GOG and Epic Games Launcher for Linux, Windows and Mac
Open source simulation game based on Transport Tycoon Deluxe
A programming font based on the typeface used in Minecraft
The game engine for everyone
Home theater software and entertainment hub for digital media
Java/JavaFX/Kotlin Game Library (Engine)
Open Source real-time strategy game engine for early Westwood games
Ct.js is a desktop game engine that makes learning programming fun
The new All-in-One CFW package for the Nintendo Switch
Open-source engine for Heroes of Might and Magic III