Super Meat Boy was released on Xbox Live Arcade just a while ago and it seems very addicting and fun. If you don't really know about it, here's the teaser trailer for it:
Also, what are people's opinions about it? Has anyone on these forums bought it yet? I'm 70% sure I'll end up buying this sometime, but not for the next week or so, because I'm so gonna buy
RDR - Undead Nightmare and
Costume Quest!
It also got some pretty damn positive reviews like GameSpot gave it a 9.5.