The flexible game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Godot is a powerful cross-platform game engine
Solar2D Game Engine main repository (ex Corona SDK)
Lightpanda: the headless browser designed for AI and automation
Flax Engine, multi-platform 3D game engine
Multi-platform 2D and 3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
Cross-Platform C++ 2D/3D game engine
Open Source Browser API for AI Agents & Apps
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cross-platform 2D and 3D game engine with modular architecture
05k0nz's legacy is safe
A browser that runs directly inside your existing terminal
Xash3D FWGS engine
Voxel game-creation platform with easy modding and game creation
An OpenGL RTS game engine written in C
Simple and light-weight 3D game engine
A game engine with an emphasis on real-time cutting-edge solutions
Zig game engine & graphics toolkit
One of the best Prodigy hacks
Game engine supporting many 3D/2D formats and graphic effects
Repository for the Goonstation branch of SS13
Open source voxel game engine with support for survival and crafting
A complete 3-D game development suite written in Java