Godot is a powerful cross-platform game engine
A refreshingly simple data-driven game engine built in Rust
A retro game engine for Python
Open source clone of the Age of Empires II engine
The Ren'Py Visual Novel Engine
Powerful, mature open-source cross-platform game engine for Python
Solar2D Game Engine main repository (ex Corona SDK)
The flexible game engine
Voxel game-creation platform with easy modding and game creation
Real Time Strategy game engine supporting early Westwood classics
The ioquake3 community effort to continue supporting/developing id's
Free game engine for development of desktop, mobile, and web games
A completely free, open-source, 2D game engine
A fresh & lightweight javascript game engine
RPG Maker 2000/2003 and EasyRPG games interpreter
Magic Another Game Engine
Stride (formerly Xenko), a free and open-source cross-platform C# game
A Flutter based game engine
Ct.js is a desktop game engine that makes learning programming fun
High performance UI layout library in C
Open source library for creative expression on the web, desktop, etc.
Download Rainwayapp Play anywhere Your PC games on all your favorite
Old-school 2D game engine
Amateur 3D Game Engine
Game engine supporting many 3D/2D formats and graphic effects