Hammerjaeger is an arcade-style action platformer for the PC.The player takes on the role of Hammerjeager, a former Kammerjeager (exterminator) who now defends an American suburb of the 80s with his huge hammer and massive blows against an invasion of small robots. Inside a suburban house, shown in a 2D side view, the player controls Hammerjeager with WASD and tries to destroy the rebots before they escape and destroy their generators to stop then Invasion.