Waking up in a strange facility, college student Sam takes control of a device called the Catalyst; a device that manipulates space-time and alters physics. Inspired by the critically acclaimed "Portal," players will use the Catalyst to change the laws of physics with whatever they happen to fire upon. Players will walk on water, create floating stepping stones, and much more!
No mods were found matching the criteria specified. We suggest you try the mod list with no filter applied, to browse all available. Add mod and help us achieve our mission of showcasing the best content from all developers. Join now to share your own content, we welcome creators and consumers alike and look forward to your comments.