A development environment focused on modding
Injectable LUA scripting system, SDK generator, live property editor
Godot is a powerful cross-platform game engine
Cross-Platform C++ 2D/3D game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Solar2D Game Engine main repository (ex Corona SDK)
The flexible game engine
Open Source real-time strategy game engine for early Westwood games
UCI chess engine
Entitas is a super fast Entity Component System (ECS) Framework
Simple Beat Saber Mod Installer
Sandbox video game with a powerful physics engine
Open source voxel game engine with support for survival and crafting
Lutris desktop client in Python
Multi Theft Auto is a game engine
Home theater software and entertainment hub for digital media
fheroes2 is a recreation of Heroes of Might and Magic II game engine
The game engine for everyone
Magic Another Game Engine
Real Time Strategy game engine supporting early Westwood classics
Powerful, mature open-source cross-platform game engine for Python
LayaAir is an open-source 2D/3D engine
Open source clone of the Age of Empires II engine
A refreshingly simple data-driven game engine built in Rust
An iOS & tvOS Frontend for Multiple Emulators