Multi Theft Auto is a game engine
Self-hosted game stream host for Moonlight
Open source cross-platform multi-purpose game toolkit
A Minecraft Launcher which is multi-functional, cross-platform
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Mod manager for the video game RimWorld
Grimmory is the successor of booklore
The ioquake3 community effort to continue supporting/developing id's
4 players Breakout game
A Balatro Modding Framework
A Foundation Model for Generalist Gaming Agents
Archipelago Multi-Game Randomizer and Server
A certain block game
A server software for Minecraft: Bedrock Edition in PHP
Fast, user-friendly cross-platform custom launcher for Minecraft
An Open Source Minecraft Launcher with Modern UX
Kotlin extensions for the libGDX game framework
A multi core friendly rigid body physics and collision detection lib
Doom-based AI research platform for reinforcement learning
ThinkPHP Framework
Flax Engine, multi-platform 3D game engine
An open source flight dynamics & control software library
Flexible level editor
Kitty-Tools is a Kahoot Cheating Client for all devices and interfaces
Open source simulation game based on Transport Tycoon Deluxe