The Horizon scientific research laboratory is a deceptively quiet place. When you came round, there were hundreds of the living dead all around you. Use both hands and your head: never stop shooting, climb up pipes and ladders, grab hold of ropes, and throw everything you find at the zombies.

Ghosts of Mist Harbor Mansion is an online (1-4 players) horror adventure through a mansion that has been abandoned since 1952.