The official Allegro 5 git repository. Pull requests welcome!
The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript
AutoKey, a desktop automation utility for Linux and X11.
AI-powered Smart Robotic Process Automation 🤖
bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
ClanLib is a cross platform C++ toolkit library.
Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.x & 2.x.
Pure C Game Engine
This repo contains the DirectX Graphics samples that demonstrate how to build graphics intensive applications on Windows.
Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Open-source, cross-platform, C++ game engine for creating 2D/3D games.
Godot Engine – Multi-platform 2D and 3D game engine
Grit Game Engine
A lightweight game engine written in modern C++
KlayGE is a cross-platform open source game engine with plugin-based architecture.
Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.
3D C++ Game Engine - yet another open source game engine
This is the development repo of Moai SDK.
A cross-platform 2D game engine
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
aka ogre v2 - scene-oriented, flexible 3D C++ engine
Oxygine is C++ engine and framework for 2D games on iOS, Android, Windows, Linux and Mac
Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU
Polycode is a cross-platform framework for creative code.
A simple and easy-to-use library to enjoy videogames programming
Modern & multiplatform 3D game engine in C++17
Node.js Desktop Automation.
Sourcetrail - free and open-source interactive source explorer
A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/
The Forge Cross-Platform Rendering Framework PC Windows, Steamdeck (native), Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2
A completely free, open-source, 2D game engine built on proven torque technology.
MIT Licensed Open Source version of Torque 3D from GarageGames
the thin c++ game engine
An FPS/RTS hybrid game powered by the Daemon engine (a combination of ioq3 and XreaL)
Game engine
📦 An official xmake package repository
Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)