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.
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
Godot Engine – Multi-platform 2D and 3D game engine
A refreshingly simple data-driven game engine built in Rust
A simple and easy-to-use library to enjoy videogames programming
Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.
Desktop/Android/HTML5/iOS Java game development framework
Archived — A list of games, add-ons, maps, etc. hosted on GitHub. Any genre. Any platform. Any engine.
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...
a 2D rigid body physics engine for the web ▲● ■
:a: Web framework for building virtual reality experiences.
A retro game engine for Python
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on W...
:video_game: :pencil: A list of Game Development resources to make magic happen.
Clone of the Age of Empires II engine 🚀
One framework for creating powerful cross-platform games.
Ebitengine - A dead simple 2D game engine for Go
State Management and Multiplayer Networking for Turn-Based Games
Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation
An open source re-implementation of Diablo 2
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
A Flutter based game engine.
Unity3D Client And C# Server Framework
Cocos simplifies game creation and distribution with Cocos Creator, a free, open-source, cross-platform game engine. Empowering millions of developers...
3D and 2D game engine written in Rust
Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more
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-quali...
Data-oriented and data-driven game engine written in Rust
A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forb...
Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity
Flax Engine – multi-platform 3D game engine
Piccolo (formerly Pilot) – mini game engine for games104
a fresh, modern & lightweight HTML5 game engine
Lightweight and modular C++11 graphics middleware for games and data visualization
Defold is a completely free to use game engine for development of desktop, mobile and web games.
Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU
Java / JavaFX / Kotlin Game Library (Engine)
Game engine
Stride Game Engine (formerly Xenko)
A hand-crafted 2D game library in Go
Rust library to create a Good Game Easily
A fast entity component system (ECS) for C & C++
:video_game: :game_die: A wonderful list of Game Development resources.
zig game engine & graphics toolkit
A fast, scalable, distributed game server engine/framework for C++, include the actor library, network library, can be used as a real time multiplaye...
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.
Cross-platform game engine in Rust.
The multiplayer game engine
Terasology - open source voxel world
LittleJS is the tiny fast HTML5 game engine with many features and no dependencies. 🚂 Choo-Choo!