The game engine for everyone
Real Time Strategy game engine supporting early Westwood classics
Solar2D Game Engine main repository (ex Corona SDK)
LayaAir is an open-source 2D/3D engine
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
An easy to use 2D HTML5 game engine written in TypeScript
A cross-platform, open-source, pure C game engine for mobile game
A conservative source port of Wolfenstein 3-D
2D Game Engine