The Open Software & Tools Directory

Small C game development framework

High-performance C# ECS

A simple framework for 2D games on desktop and web

Robust real-time rendering engine on DX11, DX12 with many advanced graphical features for quick prototyping

Skylicht Engine is C++ Game Engine based on Irrlicht 3D. And my goal is to create a high-performance and lightweight Game Framework that can seamlessly function on both web and mobile platforms. This

Modern & multiplatform 3D game engine

Entity Component System framework aiming for syntax and usage simplicity with maximum performance for game development.

Planimeter Game Engine 2D - LÖVE-based game engine for Lua

A fully lock-free game engine written in C++20

JavaScript game engine that uses q5.js/p5.js for graphics and Box2D for physics.

Physics for three. Game engine

Kaetram is an open-source 2D HTML5 MMORPG. It is an extended version of BrowserQuest (BQ).

Demo project featuring a collection of PS1 style shaders and materials for Godot engine.

ET: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory which was released in 2010 under the terms of the GPLv3 license.

Open data and scalable training for long-horizon video world models.

An FP game engine for Scala.

Native engine for Cocos Creator v2.x

3D FPS game engine with full dynamic lighting and shadows

🏵 An ultra-minimalist game engine

A minimalist CPU-based 3D console engine in C# (.NET 8) built from scratch. Features Raycasting/Raytracing, dynamic lighting & shadows, .obj loader, and custom TCP-based multiplayer with real-time cha

The BombSquad Game Engine

🎮 TypeScript game numeric engine for RPG & strategy games. Zero dependencies, type-safe formula parsing, battle system simulation, and expression evaluation. 基于 TypeScript 的游戏数值引擎，专为 RPG 和策略游戏设计。零依赖、

Lua language support for Godot Engine

:sunglasses: A curated list of Entity-Component-System (ECS) libraries and resources