The name of a psychotic alien space police member who is for some reason obsessed with power.
Haruko hit me with her Vespa, the crazy wench!
1. A powerful god, and guardian of the Chao in Sonic Adventure. He was imprisoned in the Master Emerald by Tikal after going on a rampage/killing spree.
2. A character in Xenosaga. Often confused with aforementioned character.
Chaos rose up, his liquidy body towering that of Sonic's. He said, "Let there be Chao". And there were many Chao indeed.