Boom Blox is such a fun game.  There are a ridiculous number of levels, so it really keeps you busy for a long time.  And one of the really nice things about this game is that when you run out of levels you can just design your own, or download new ones that other people have designed and uploaded.  There are several different modes of play.  You can shoot lasers, throw baseballs, or blow things up.  And many of the puzzles are deceptively difficult.  You really have to use your brain to determine the best way to take down the blocks.  Boom blox is also a good game for a group of people,...