HOWL is 2D action-shooter with crowd simulation. In that game enemies will try to get you killing other monsters and building alive stairs on high obstacles. If you won't plan your actions and research the area in calm minutes of game process then a little crowd could get you to trap, where you will waste all patrons and will be torn apart. In the game word you always have to search the weapon and ammunition, and listen very carefully. Sounds can inform you about impending or be its cause. The shout that will be not in time could cause big troubles.