Hold off NOVA untill Brother's in arms 2 comes out. Then choose. EDIT: Or just look in the sticky at the top of the thread.
Dude, you have to get Jet Car Stunts before NOVA. And if you don't have Enviro-Bear, then get that first.
I timed it, it took me about three minutes until the mysterious object smashed into a building. So ha!
Revz! You should rty Revz! Just launched, and tons of fun! http://itunes.apple.com/us/app/revz/id352513901?mt=8