Umbross is the newest creature in the land of Oss. Take the night dwelling past many hazards as fast as you can.This game is the third in the Moss series:
Use the arrow keys to move. Collect orbs to win time. You can clip onto walls and make a mid-air doublejump.
Umbross is an online skill game developed by Ian Adam, and has been played 394621 times on Bubblebox.com.
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