dhewm 3 main repository
Real Time Strategy game engine supporting early Westwood classics
Xash3D FWGS engine
A modern, cross-platform Quake game engine based on FitzQuake.
GemRB is a portable open-source implementation of the Infinity Engine
Game engine supporting many 3D/2D formats and graphic effects
API (C#) for simulating certain aspects of a ZX spectrum for porting.
Embeddable unity game engine view for Flutter
A simple math library for games and computer graphics
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Go 3D Game Engine
A cross platform Lua based game engine
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
scriptable game engine with built-in support for 2D graphics and sound
A space race game in the style of A Dark Room
2D physics engine for games
cross-platform 2d game engine