Free game engine for development of desktop, mobile, and web games
Frankenstein lived
Open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri
Code for Cicero, an AI agent that plays the game of Diplomacy
Just another ComputerCraft fork
Gideros Release version
The HTML5 Creation Engine
Multi-platform 2D and 3D game engine
Source code repository of the FreeOrion project
Provides efficient allocation free async/await integration for Unity
A charting and data visualization library for Unity
The Tiny JavaScript Game Engine That Can!
Recreation of the classic Grand Theft Auto III game executable
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
A game for learning CSS flexbox
A Flutter based game engine
A game for learning CSS grid layout
Community effort to maintain and improve Jedi Academy (SP & MP)
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
The Shiptest Codebase
This is a re-implementation of the 1995 PSX game wipEout
Distributed server for social and realtime games and apps
2D JavaScript Physics Engine
A game framework written with osu! in mind.