Head tracking app for games and flight simulation software
Java/JavaFX/Kotlin Game Library (Engine)
Xash3D FWGS engine
A new Minecraft world editor and converter
DOSBox Staging is a modern continuation of DOSBox
Multiplayer FPS game - Counter-Strike: Football
A Nintendo 3DS Emulator
The ioquake3 community effort to continue supporting/developing id's
The Ren'Py Visual Novel Engine
One framework for creating powerful cross-platform games
An open source re-implementation of RollerCoaster Tycoon 2
Descent 3 by Outrage Entertainment
Jazz² Resurrection: Open-source reimplementation of Jazz Jackrabbit 2
A Minecraft Mod about Matter and Energy
A refreshingly simple data-driven game engine built in Rust
Play chess from your terminal
Frankenstein lived
Home of the OpenComputers mod for Minecraft
An open source implementation of the Ultima Online Classic Client
Free game engine for development of desktop, mobile, and web games
High performance UI layout library in C
Open source library for creative expression on the web, desktop, etc.
Zig game engine & graphics toolkit
RTS game with the theme of Strategy by Design