How to play: Navigate your character through towers using the left mouse. Move with keys A/D or left/right arrow keys. Use the special power by pressing the special button.
UnUn.io is an IO game taking you to the huge cosmos where you have to defeat all of your opponents by jumping and descending on many floors of the towers in the least amount of time possible. You have to race against other players, use your skills to wipe them out before they knock you out the arena. Don’t forget to avoid deadly spikes getting in your way. You must be the first one reaching the end to become the winner!