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Game Engines Software & Alternatives

2D and 3D game engines and frameworks.

Bevy

A refreshingly simple data-driven game engine built in Rust

46.6K stars open source
Game Engines Game Development

Raylib

A simple and easy-to-use library to enjoy videogames programming

33.4K stars open source
Game Engines Game Development

Mindustry

Factorio-like tower defense game. Build production chains to gather more resources, and build complex facilities.

27.8K stars open source
Game Engines

Babylon.js

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

25.6K stars open source
Game Engines

Libgdx

Desktop/Android/HTML5/iOS Java game development framework

25.1K stars open source
Game Engines

GDevelop

🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

23.7K stars open source
Game Engines Low-Code & No-Code Dev

Cocos2d X

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... Read More

19.1K stars open source
Game Engines

Lila

Ad-less chess server powering lichess.org, with official iOS and Android client apps.

18.3K stars open source
Game Engines Game Development

Aframe

:a: Web framework for building virtual reality experiences.

17.6K stars open source
Game Engines

Pyxel

A retro game engine for Python

17.5K stars open source
Game Engines

OpenRA

OpenRA is a free and open source real-time strategy game engine that reimplements early Westwood Studios classics. Written in C using SDL and OpenGL, it supports official mods for... Read More

16.8K stars open source
Game Engines

Openage

Clone of the Age of Empires II engine 🚀

14.2K stars open source
Game Engines

MonoGame

One framework for creating powerful cross-platform games.

14K stars open source
Game Engines

Ebiten

A dead simple 2D game engine for Go

13.2K stars open source
Game Engines

Luanti

Voxel game engine (formerly Minetest). Play one of our many games, mod a game to your liking, make your own game, or play on a multiplayer server.

13K stars open source
Game Engines

Entt

Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

12.8K stars open source
Game Engines

Boardgame.io

State Management and Multiplayer Networking for Turn-Based Games

12.3K stars open source
Game Engines Mobile Development

Flame

Component library for building Lightspeed products

10.6K stars open source
Game Engines JavaScript Libraries & Components Mobile Development

JoltPhysics

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding... Read More

10.5K stars open source
Game Engines

ET

ET10 is an AI-native game development framework that combines a Unity3D client with a C distributed server, designed for building large-scale online games in the AI coding era. It... Read More

9.8K stars open source
Game Engines

Cocos Engine

Cocos simplifies game creation and distribution with Cocos Creator, a free, open-source, cross-platform game engine. Empowering millions of developers to create high-performance, e... Read More

9.6K stars open source
Game Engines

Fyrox

3D and 2D game engine written in Rust

9.4K stars open source
Game Engines

O3de

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-fidelit... Read More

9.3K stars open source
Game Engines

Flecs

A fast entity component system (ECS) for C & C++

8.4K stars open source
Game Engines

About Game Engines Software

Best open source game engine alternatives.