I actually played Tiny Tower for the first time back at GDC this year -- the guys at NimbleBit kindly showed me an early version of it while they were in the middle of designing the game. The title itself is now out and finished on the App Store, and after having played it for about a week already (thanks to a press preview), I can say it's an amazing title that's made even better by the fact that it's completely free to install and play.
It's very much like the old SimTower game in that you create and run a tower filled with little characters called Bitizens. You can build residential floors to move Bitizens into, and then you can put them to work on other fl