Considering that Doom runs smooth as butter on Nokia's 770, the OLPC XO, and the iPod, you knew it was only a matter of time before this classic made its way over to the iPhone. Just in time for the weekend, Doom is now available for Apple's first handset. And just in case blasting through pixelated fiends wears you out, why not check out the new and improved NES emulator? We won't waste anymore of your precious iPhone gaming time here, now get your downloads on below!