Botanist Harry Dunlocker played in the detective and tries to unravel the crime that occurred several centuries ago. Strange desire led him to the ancient castle Angry Video Game Nerd, populated by zombies. In what room of the building he will not enter, monsters chase him and walk right on the heels. They protect their space from anyone who encroaches on their territory. In addition to monsters, the path of the sniffer is blocked by various moving mechanisms, which are dangerous to touch. To stop their course there is no possibility, it remains only to bypass them by side. The weapon in Harry's hands can do him good service if he does not zazevayetsya and apply it at the right time.