Fast and lightweight JavaScript game engine built on WebGL and glTF
V1, Mirror Classic. V2, Mirror Engine: Join Discord for access
An OpenGL RTS game engine written in C
IsoCity: City building simulation game
The Ren'Py Visual Novel Engine
Eva.js is a front-end game engine for creating interactive projects
s&box is a modern game engine, built on Valve's Source 2
A modular Common Lisp game engine
TGMC: TerraGov Marine Corps, a SS13 mod
A 2D rigid body physics engine for the web
The HTML5 Creation Engine
2D JavaScript Physics Engine
Arianne is an engine to develop multiplayer online games like Stendhal
A fun realistic multiplayer free-and-open-source first-person-shooter!
X3D is the open-standard format for 3D graphics scenes on the Web.
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Neuinterpretation des Adventures von C. Seibt für den Sinclair ZX-81
Molecular viewer and prototyping framework
German Extension for Inform 7
MIT Licensed Open Source version of Torque3D from GarageGames
An ASI plugin for Grand Theft Auto V
Mini game engine for games104
Level-of-Detail renderer in Minecraft. Allows for render distances
A murder mystery IF game remaking/remixing a DOS ASCII game.