1983 · Platform · Puzzle · Strategy · Wii · MSX · Sega Game Gear · iOS · Wii U · Arcade · Sharp X1 · PC-8800 Series · FM-7 · NEC PC-6000 Series
The player guides Mappy the police mouse through the mansion of the cats called Mewkies (Meowky in the U.S. version) to retrieve stolen goods. The player uses a left-right joystick to move Mappy and a single button to operate doors. The mansion has six floors of hallways in which the stolen items are stashed.