Hey, Gamer. Getchyer Face on Times Square!
Every Saturday in November, registrants for Gillette/EA's Champions of Gaming Tournament could have their avatars broadcast in gigantovision over the NASDAQ and Reuters signs in Times Square. (Those chosen will be emailed and sent a picture of their billboard for posterity.)
Few things are cheaper or more effective than a shout-out. See PGA Tour '09 variant.
By Proximity Canada in tandem with BBDO/New York.