Atomic Game Engine
The Atomic Game Engine features a cross-platform editor with deployment to Windows, OSX, Linux…
19 Alternatives To Atomic Game Engine
Castle Game Engine
An open-source 3D/2D game engine for ObjectPascal.
Cocos2d-x
Cocos2d-x is an open-source and cross platform open source free 2D game engine for mobile game development known for its speed, stability, and easy of use
Cocos2d-x and Cocos Creator
Cocos Engine Official Website | Cocos Creator | Cocos2d-x | Open Source Cross-Platform Game Development Engine
Construct 2
Scirra Construct is a 2D game development engine with a focus on building games visually.
CryENGINE
The most powerful game development platform is now available to everyone. Full engine source code.
GDevelop
GDevelop is an open-source game making software designed to be used by everyone.
Hero Engine
HeroEngine is the only all-in-one development platform for making and operating online games.
LOVE
Hi there! LÖVE is an awesome framework you can use to make 2D games in Lua.
MonoGame
MonoGame is an open source implementation of the Microsoft XNA 4 Framework.
Polycode
Polycode is a C++ and Lua framework for building interactive applications.
QICI Engine
Full-featured HTML5 game engine with visual interface for building games.
RPG Maker
Make your own PC game with RPG Maker. Our easy to use tools are simple enough for a child, and powerful enough for a developer. Try it free today!
Scratch
Scratch is a programming language that makes it easy to create your own interactive stories…
Torque 3D
Torque 3D is a easy-to-use game creation platform.
Unity
The multiplatform game creation tools for everyone.
Unreal Engine
Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Urho3D
Urho3D is a lightweight, cross-platform rendering and game engine implemented in C++ and released…
Wick Editor
The Internet’s free and open-source creation toolkit.
Xenko Game Engine
Xenko is an open-source C# game engine designed for the future of gaming.