Free, cross-platform 2D game engine powered by Haxe and OpenFL
The ioquake3 community effort to continue supporting/developing id's
Ct.js is a desktop game engine that makes learning programming fun
New Godot bindings for Swift
Stride (formerly Xenko), a free and open-source cross-platform C# game
Magic Another Game Engine
Open source library for creative expression on the web, desktop, etc.
The Tiny JavaScript Game Engine That Can!
A Flutter based game engine
Free game engine for development of desktop, mobile, and web games
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
dhewm 3 main repository
Game engine supporting many 3D/2D formats and graphic effects
A cell-based puzzle game featuring classic and completely new puzzles
Urho3D Game engine
3D C++ Game Engine - yet another open source game engine
Data-oriented and data-driven game engine written in Rust
online 4X browser game engine
The Atomic Game Engine is a multi-platform 2D and 3D engine
Multi-platform game engine similar to old Megaman with a stage editor
XNA based game engine completely written in c#
2D physics engine for games