The ChallengeYou HQ
ChallengeYou HQ is a multiplayer "hangout" area for people on ChallengeYou to get together and chat in the multiplayer zone. It is currently the only permanent multiplayer game on ChallengeYou.com, and as of April 24th, 2010 it is the second most played game on ChallengeYou, surpassed only by The Plane by Pacman.