Game engines are software frameworks for game development. Game engines do the heavy lifting for developers so they can focus on other aspects of game development.
A fast, scalable, distributed game server engine/framework for C++, include the actor library, network library, can be used as a real time multiplaye...
Tiny fast HTML5 game engine with many features and no dependencies.
Egret is a brand new open mobile game and application engine which allows you to quickly build mobile games and apps on Android,iOS and Windows.
A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/
The multiplayer game engine
A wonderful list of Game Development resources.
Terasology - open source voxel world
Godot Minimal Theme
3D C++ Game Engine - yet another open source game engine
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL, OpenAL & OpenCL. It also includes windowing, mouse, keyboard and joystick input a...
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! ;)
The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript
fheroes2 is a recreation of Heroes of Might and Magic II game engine
3D Engine with Blender Integration
Murder is a pixel art ECS game engine.
Free Android 2D OpenGL Game Engine
A lightweight Game Engine for React Native 🕹⚡🎮
Go 3D Game Engine (http://g3n.rocks)
A curated list of awesome PICO-8 resources, carts, tools and more
Descent 3 by Outrage Entertainment
A game engine with a fully bindless, GPU-driven renderer featuring real-time path-traced global illumination, hardware ray tracing, and a physics simu...
A Kotlin Multiplatform Game Engine
Modern C++14 game engine with Vulkan support, fully featured editor and C# scripting
Solar2D Game Engine main repository (ex Corona SDK)
An OpenGL RTS game engine written in C
Open source reimplementation of GTA San Andreas game engine in Unity
A game engine powered by python and panda3d.
Lua Virtual Reality Framework
Xash3D FWGS engine
A ROS/ROS2 Multi-robot Simulator for Autonomous Vehicles
3D game engine with lua scripting
Go bindings for raylib, a simple and easy-to-use library to enjoy videogames programming.
A complete and cross-platform game engine designed for flexibility, performance, and fast-iterations.
3D Software Renderer in 700 Lines !!
Embeddable unity game engine view for Flutter. Advance demo here https://github.com/juicycleff/flutter-unity-arkit-demo
🎮 Your friendly TypeScript 2D game engine for the web 🗡️
XMage - Magic Another Game Engine
A reimplementation of the minecraft server in rust.
Web powered cross-platform 3D, WebXR game engine.
Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software
Free, cross-platform 2D game engine powered by Haxe and OpenFL
KlayGE is a cross-platform open source game engine with plugin-based architecture.
OpenRW "Open ReWrite" is an un-official open source recreation of the classic Grand Theft Auto III game executable
Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
dhewm 3 (Doom3 sourceport) main repository
2D game development library for Ruby and C++
Python MUD/MUX/MUSH/MU* development system
A high speed C++17 Vulkan game engine
A game framework written with osu! in mind.