Unity

Unity is a multi-platform game development tool, designed from the start to ease creation. A fully integrated professional application, Unity offers the free Personal...

Free Personal Mac Windows Linux

Unreal Engine

Unreal Engine is a professional suite of tools and technologies used for building high-quality games across a range of platforms. Unreal Engine’s rendering architecture...

Free Mac Windows Linux

Polycode

Polycode is a C++ and Lua framework for building interactive applications. It is free, open source and cross-platform.

• Discontinued The program is no longer updated. Last version, 0.8.4, released in May 2015, can be still downloaded from the official website.

Free Open Source Mac Windows Linux

CryENGINE

The most powerful game development platform is now available to everyone. Full engine source code. All features. No royalties. No obligations. No license fee.

Free Personal Open Source Windows Linux

Wick Editor

Wick is a free Flash-like browser-based toolkit for creating small interactive things for the Internet. With Wick, you can create games, animations, and everything in...

Free Open Source Web Self-Hosted

Urho3D

Urho3D is a lightweight, cross-platform rendering and game engine implemented in C++ and released under the MIT license. Greatly inspired by OGRE and Horde3D.

Free Open Source Mac Windows Linux Android iPhone ... Raspberry Pi

Orx

Orx is an open source, portable, lightweight, plugin-based, data-driven and extremely easy to use 2D-oriented game engine. Orx is mostly written in C, but allows you to...

Free Open Source Mac Windows Linux Android iPhone ... Android Tablet iPad

Castle Game Engine

An open-source 3D/2D game engine for ObjectPascal. We support of lot of 3D and 2D formats (VRML / X3D, Collada, Wavefront OBJ, MD3, Spine...), we're portable to...

Free Open Source Mac Windows Linux BSD

ENIGMA - LateralGM

ENIGMA, the Extensible Non-Interpreted Game Maker Augmentation, is an open source cross-platform game development environment derived from that of the popular software...

Free Open Source Mac Windows Linux

Cocos Creator

Cocos Creator is a complete package of game development tools and workflow, including a game engine (based on Cocos2d-x), resource management, scene editing, game...

Free Mac Windows

Blitz3D

Create 2D and 3D Games for Windows. If you've been yearning to create games but have been frustrated by the complexity of programming languages such as C++ or...

• Discontinued Seems discontinued, the official website is no longer available.

Free Open Source Windows

Amazon Lumberyard

Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.

Free Windows

Maratis

Maratis is a portable, simple and visual game development tool designed for artists and developers. The Engine has been tested on Windows, Mac, Linux and iOS and can...

Free Open Source Mac Windows Linux iPhone iPad

WaveEngine

The definitive free cross-platform mobile engine to unleash your games using C#. We appreciate your feedback. Stay tuned. #iOS #Android #WindowsPhone #Windows8.

Free Open Source Mac Windows Linux

Lobster

Lobster is a game programming language. It was developed to make it easier for people who are already programmers to prototype and make games.

Free Open Source Windows Linux