Descent 3 by Outrage Entertainment
A Flutter based game engine
Improve your Baduk skills by training with KataGo
GemRB is a portable open-source implementation of the Infinity Engine
Phaser is a free and fast 2D game framework for making HTML5 games
Recreation of the classic Grand Theft Auto III game executable
s&box is a modern game engine, built on Valve's Source 2
Powerful, mature open-source cross-platform game engine for Python
A Minecraft mod designed to improve frame rates
LayaAir is an open-source 2D/3D engine
3D Engine with Blender Integration
A completely free, open-source, 2D game engine
The game engine for everyone
The fastest AI powered Aimbot
fheroes2 is a recreation of Heroes of Might and Magic II game engine
Real Time Strategy game engine supporting early Westwood classics
The Ren'Py Visual Novel Engine
A modular Common Lisp game engine
An unofficial rules engine for the world's greatest card game
Cross-platform 2D game engine focused on ultimate productivity
Voxel game engine in C++ with OpenGL
3D Game engine with editor
A refreshingly simple data-driven game engine built in Rust
A dead simple 2D game engine for Go
Eva.js is a front-end game engine for creating interactive projects