The Tiny JavaScript Game Engine That Can!
Stride (formerly Xenko), a free and open-source cross-platform C# game
dhewm 3 main repository
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
A Flutter based game engine
Free game engine for development of desktop, mobile, and web games
3D and 2D game engine written in Rust
3D Procedural Game Engine Using OpenGL
A fresh & lightweight javascript game engine
JavaScript-based game engine designed to empower developers
Game engine supporting many 3D/2D formats and graphic effects
A cell-based puzzle game featuring classic and completely new puzzles
PyCAPGE - Python Classic Adventure Point and Click Game Engine
MIT Licensed Open Source version of Torque3D from GarageGames
A fork of Chocolate Doom with small Quality of Life enhancements
DOOM / Heretic / Hexen source port with enhanced graphics and UI
A cross platform Lua based game engine
A project to create a blazingly fast Swift game engine
Turn Based Game Engine (GMS GML)
Smokin' Guns - unofficial release for Mac OS 10.5
Demonstrating the features of jMonkeyEngine 3.
Cross-platform 2D game engine
Game engine supporting many 3D/2D formats and graphic effects