The mysteriousSouth Park Xbox Live Arcade game now has an official genre, release date and big public reveal at San Diego Comic-Con. South Park Let's Go Tower Defense Play! is a tower defense game that'll launch "exclusively" on Xbox this October 7, which is allegedly when the next season of the long-running animated series starts.
Also, during Comic-Con, there is a panel entitled "Save South Park One Snowball at a Time," which is where the game will be premiered. It's from 3:30-4:30PM in room 6A ... feel free to take your HD camera and send us some video.