s&box is a modern game engine, built on Valve's Source 2
A lightweight, modular and versatile mod loader for Minecraft Bedrock
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
Tool to statically recompile N64 games into native executables
RetroArch is a frontend for emulators, game engines and media players.
Fast, user-friendly cross-platform custom launcher for Minecraft
Descent 3 by Outrage Entertainment
A game engine powered by python and panda3d
Real Time Strategy game engine supporting early Westwood classics
A lightweight game server framework implemented with Actor Model
A dead simple 2D game engine for Go
Zig game engine & graphics toolkit
A game engine with an emphasis on real-time cutting-edge solutions
Futuristic Luau for every universe
Botcraft is a cross-platform C++ library to create bots
2D JavaScript Physics Engine
Gideros Release version
RTS game with the theme of Strategy by Design
A free transportation simulator game
FlightGear Flight Simulator: free open-source multiplatform flight sim
0 A.D. is a free, open-source, cross-platform real-time strategy game.
For exploring cellular automata like Conway's Game of Life.
Chess Database and PGN viewer