ZombieSmash

ZombieSmash! is a „Survival Comedy” game for the iPhone and iPod touch, featuring undead-themed castle defense ans entertaining, physics-based gameplay. The Game casts players as Joey, a lone survivor pit against a herd of writing, unrelenting zombies — to defeat the undead masses, players must use their fingers to flick and smash them until they're un-dead. Source: The Game Website.