Robust Toolbox
Official Link: https://github.com/space-wizards/RobustToolbox
Source code link: https://github.com/space-wizards/RobustToolbox
Description: ECS based game engine originally created for space station 14 but other games are supported. It is intended for multiplayer games and it is possible to sandbox the client.
Size: Small (<200mb)
Source License: Open Source
Price Model: Completely Free
Last Release Version: 267.3.0
Last Release Date: Oct. 14, 2025
Development Platforms: Windows Mac Linux
Publishing Platforms: Windows Mac Linux
Programming Languages: C#
Genres: 2D
Features: ECS
Entry Last Updated: Oct. 17, 2025
Suggest change