RPG Maker 2000/2003 and EasyRPG games interpreter
The ioquake3 community effort to continue supporting/developing id's
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
High performance UI layout library in C
Zig game engine & graphics toolkit
A modern, cross-platform Quake game engine based on FitzQuake.
Mini game engine for games104
3D playground built on three.js and cannon.js
Cross-platform 2D game engine