This is actually the Xbox live arcade version (one that wasn't finished) and I've heard the game is not really like this on wii, however the graphics haven't changed. So the graphics in the video will mostly what you'll get in the wii version too.
Happy Hammerin is a fun packed maulwurf whacking party game with a variety of modes suitable for single players, Friends and family alike. linklinklink
I'm not sure if this is anything Mehr than pictures of the game. (as Videos no longer work on my computer because it's useless -_-) But I think it has Musik from the game.