Open source clone of the Age of Empires II engine
Magic Another Game Engine
Naev is a 2d action/rpg space game, action, rpg and simulation
A fresh & lightweight javascript game engine
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Write your game with TypeScript in UE or Unity
3D game engine/framework in C, with Luajit and Python bindings now
Open-source engine for Heroes of Might and Magic III
The Tiny JavaScript Game Engine That Can!
A refreshingly simple data-driven game engine built in Rust
Rust library to create a Good Game Easily
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Animation Compression Library
Vulkan renderer mod for Minecraft
ThinkPHP Framework
Ct.js is a desktop game engine that makes learning programming fun
Svelto ECS C# Entity Component System
A multi core friendly rigid body physics and collision detection lib
Haskell game engine library for roguelike dungeon crawlers
Doom-based AI research platform for reinforcement learning
New Godot bindings for Swift
Entitas is a super fast Entity Component System (ECS) Framework