Cocos simplifies game creation and distribution with Cocos Creator
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Cross-platform 2D and 3D game engine with modular architecture
Edit BZFlag world maps with 3D preview
3D and 2D game engine written in Rust
An OpenGL RTS game engine written in C
Free game engine for development of desktop, mobile, and web games
3D Game engine with editor
A fresh & lightweight javascript game engine
Stride (formerly Xenko), a free and open-source cross-platform C# game
IsoCity: City building simulation game
Doom-based AI research platform for reinforcement learning
0 A.D. is a free, open-source, cross-platform real-time strategy game.
A free 3d game for PC that does not limit the player. Fight,Build,Gain
SDL based generic 2D game engine
A cross-platform port of Hexen II game.
A fast-paced free software rally racing game
3D puzzle game based on Kula World and Cubosphere
MIT Licensed Open Source version of Torque3D from GarageGames
Advanced map editor