The Offspring, NOFX, Refused, Bad Religion, Social Distortion and Dropkick Murphys all contribute songs to the new Punk-o-rama track pack for Tap Tap Revenge 4. The $2.99 package adds six songs to the iPhone/iPod Touch rhythm game including NOFX's "Linoleum," Offspring's "Bad Habit," Refused's "New Noise," Bad Religion's "Devil in Stitches," Social Distortion's "Machine Gun Blues" and Dropkick Murphys' "I'm Shipping Up to Boston."

If you're unfamiliar with the game, there is a trailer here.