UnUn.io is a free online multiplayer racing game set in outer space. Bounce carefully to reach the highest area of the tower! Watch out that structure is attached with a lot of spikes. You’d better avoid those traps or you will lose immediately. Besides, you will have to compete against multiple rivals in UnUn.io and defeat them before you can climb up to the top spot on the ranking. You can choose gaps to pass. Additionally, knock off opponents skillfully. Play and see if how many floors you can overcome!
Instructions: Use A, D or Arrows to move, Left click to launch, special keys to deploy unique power.