Games and More Games

I have recently purchased a Playstation 3 | PS3, have been playing Warhawk, GTA 4, Saint Row 2 and Metal Gear Solid 4, anyway I'm pretty pump up today as Fallout 3 is out now and as well as Little Big Planet, I'm thinking fo going ove rto Ebgames, or Best buy to grab either Fallout 3 or Lillte Big Planet, however my big dillema is I'm not sure which one to get, I only want to get one, as I have said I just recently bought Playstation 3 it hasn't been more than a month and I won't be able to play them all as I also have to go to work, hmmm.. maybe I should quit(?) :), anyway Ill be going over to the mall after work and check them out, maybe I would come home not buying anything whic is even better, will post picture later when I get back home with whatvere I bought, LBP or Fallout 3?, what a dillema.