Meccha Chameleon is a Hilarious Game

Players compete in Meccha Chameleon by painting their characters to blend into maps while one player hunts.

• Backward Hitler — Player paints Hitler face on back of head and insists it doesn't count as Hitler [01:42]
• Horse balls — Hider positions as horse testicles perpendicular to a model, evading initial detection until shot [03:55]
• Mona Lisa — One player creates detailed art while another produces garbage during the same round [10:27]
• Hamburger spot — Player hides as a hamburger on a table, getting looked at multiple times without being found [26:55]
• Lobby couch — Hider sits as a couch in the lobby, gets sat on and shot after prolonged survival [25:51]
• Sky chrome — Player paints entirely chrome to blend into the sky from a tree top [21:32]

What made the horse balls spot succeed initially? How did the hamburger hiding spot evade multiple searches?