How many frenzied flesh-eaters can you survive against before joining their ranks?
You can't afford to rest! The Walking Dead: Survival Instinct players will have access to the Herd Mode, see how long you can survive against endless waves of walkers. The Walking Dead: Survival Instinct - Walker Herd Survival Pack Steam CD Key Note: A New Game must be started to access the extra weapons..In addition, fight off walkers in the story mode with a new arsenal of melee weapons including a survival knife, sawtoothed machete, kukri, reinforced hatchet, and advanced machete.