Along with Tiny Wings 2/HD, Rovio’s follow up to its mega-successful Angry Birds franchise, called “Amazing Alex” (iPhone $.99/iPad $2.99), promises to be the hottest iOS game releases of the summer.
Update: There seem to be some Game Center glitches, as noted by commenters and Tweeters.
Update 2: 1.0.1 seems to have cleared up any issues
Bonus: Metal Slug 3, the classic shooter game, is now on iOS. (iPhone/iPad $6.99)