Inspired by Mack Sennett's slapstick Keystone Cops series of silent films, the object of the game is for Officer Keystone Kelly (the user) to catch Harry Hooligan before he can escape from the department store.
Keystone | Keystone Cops | Keystone Studios | Keystone Cup | Keystone Pipeline | Keystone Lake | Keystone, Colorado | Keystone State Boychoir | Keystone, South Dakota | Keystone Pathfinder | Keystone Oaks High School | Keystone National High School | Keystone Motor Company of Philadelphia | Keystone (limestone) | Keystone Korner | Keystone, Island County, Washington | Keystone College | Keystone Centre | Keystone Camera Company | Keystone Aircraft | Keystone | Gulf Keystone Petroleum | Crozer-Keystone Health System |