So I just learned about this browser game today. I almost didn't even bother going ahead with the giveaway after seeing the UI of the homepage (I thought it was one of those bad rhythm games. But it's actually an online browser version of something that is similar to Bomberman, with people throwing objects across the board at each other and picking up power-ups and weapons to turn a match in their favor.

http://www.onrpg.com/MMO/event/Roll-N-Rock-Starter-Kit-Giveaway