Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
Japan




One of the most popular alternatives to Unreal Engine is Godot Engine, which is free and open source. Other popular alternatives are Unity, GDevelop, Candlestick and CRYENGINE. You're spoiled for choice with Game Development Tools like Unreal Engine: we list more than 100 alternatives for Windows, Linux, Mac, the web and Android.




Reality Factory 2 is a next-generation game authoring suite. It combines a flexible, fully scripted game development environment powered by Python with the Ogre3D engine, and supports all major desktop operating systems.
MAGE stands for MAKE A GAME EXPERIENCE
The goal for MAGE is to make it as easy as possible for people to create their own 3D universes, adventures and stories. PLAY WHILE YOU CREATE!.
Lobster is a game programming language. It was developed to make it easier for people who are already programmers to prototype and make games.


melonJS is an open source HTML5 game engine that empowers developers and designers to focus on content.

LittleJS is a fast lightweight open source HTML5 game engine for modern web development. Its small footprint is packed with a comprehensive feature set including hybrid rendering, physics, particles, sound effects, music, and input handling.

Cave Engine is a Simple, easy to use, 3D desktop Game Engine that is scriptable in Python.



The Univah Film Engine(Univah Pro) is the industry standard Real-Time VFX, animation and rendering software for film studios, game designers and college students.

Build your own 3D MMORPG with easy visual editors. Custom Classes, Items, Quests, and Combat, right out of the box. Online instantly, no manual server management required.

AresEd is a high-level and fully featured 3D game creation suite. It is Free and Open Source. When it is finished you will be able to make full 3D games without writing any code (although a fallback to the python scripting language will be provided).

VERGE is a Game Creation Engine: A progam that exists to help you make games in 16bits like super nintendo.


RPGWizard is an open-source 2D game creation tool that specializes in making RPGs. It comes with a graphical editor and browser based game engine, both of which are completely free-to-use.
