Originally created by B0BBA and bug-fixed with help from the community.

Special thanks to Prolikon, 22618709 (formerly Graidlyz), and uyjulian for all the contributions they have made to UB in the past. Thanks to ArbiterOfDeath for his collision detection module. Thanks to everyone else for their tips and suggestions.

Private Servers

Play this game with friends and other people you invite.
See all your private servers in the Servers tab.

Game Passes

    There are currently no running games.