monster garage has a game out, i saw it at wal-mart...the version i saw was for pc but they might bring it out on a console system...anyway, from what i know so far, you get to build and test all of the monsters they have made so far...looks pretty cool
here are some screenshots
here is a lil more info if your interested...
http://www.metacritic.com/games/platforms/pc/monstergarage/