Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- Self-Hosted




WorldForge is the most popular Self-Hosted alternative to Game Builder.
- WorldForge is Free and Open Source
Game Builder is described as 'Experimental game-building sandbox. Create games within a 3D game world you create. Choose from thousands of ready-made 3D models through Poly. Design game logic by arranging various blocks in a sleek drag-and-drop interface' and is a game development tool in the development category. There are more than 50 alternatives to Game Builder for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best Game Builder alternative is Godot Engine, which is both free and Open Source. Other great apps like Game Builder are Unity, Unreal Engine, GDevelop and LÖVE.




WorldForge is the most popular Self-Hosted alternative to Game Builder.




The only true complete development platform for online games. HeroEngine seamlessly integrates the entire client and server architecture required to operate an online game directly into the development process.



Limon is a multi platform 3D game engine mainly focusing on first person games. Focus of its development is ease of use and ease of study. It has builtin editor for maps, animations and GUIs.
GameCraft (formerly Robocraft X) is a game maker where you can build your own physics games from blocks and components without the need to write code. You can also play many games that have been created and shared by others in the community.




Make your online roguelike game in JavaScript with this handy template project. If you've ever wanted to make a roguelike game and you already know how to make a web page, this project is for you.



