From TwoHeads Games:
Alone in a dark, infested city - use your flashlight, guns and grenades to survive the night and destroy the rotting hordes. Massive new update with Retina graphics and new levels to explore the expanded city. Fight through the zombie horde while taking care of cunning Spewers, bullish Screamers and lumbering Fatties. Relive the trials and near-escapes of the night as you progress through the story mode. Infinite replayability with score-attack challenge levels. Illuminate your surroundings with advanced real-time lighting. Unique intelligent control system designed specifically for iOS devices. Light up your enemies to shoot and choose how to use your grenades wisely. OpenFeint Enabled - Replay any level to better your score and compete against players around the world. Play with headphones to fully experience atmospheric 3D audio.