Mappy is a classic Main Game, first released in 1983, blending Platform, Puzzle, and Strategy genres. You guide Mappy the police mouse through a multi-story mansion to retrieve stolen goods while evading the cat enemies, the Mewkies. The core gameplay loop involves navigating hallways using left/right movement and utilizing a single action button to operate doors, which can be slammed shut to temporarily stun pursuing enemies. Its distinctive feature is the timing-based environmental interaction with doors, adding a strategic puzzle element to the action.
The primary objective is to clear each floor of the mansion by collecting all the hidden items. The mansion is structured across six distinct floors, each consisting of interconnected hallways. Movement is controlled using a left/right joystick, allowing Mappy to traverse the vertical and horizontal pathways.
The central mechanic revolves around interacting with the environment. Mappy can only operate doors using a single dedicated button. These doors are crucial for progression and evasion. When Mappy passes through a door, it flips its state—opening it if it was closed, or closing it if it was open. This mechanic is vital for trapping the pursuing feline enemies or creating safe passage.
The mansion is patrolled by the Mewkies. Direct confrontation is not possible; the player must rely on environmental manipulation to survive. A key defensive tool is the use of trampolines, which allow Mappy to quickly ascend or descend between floors. When Mappy passes through a door, any enemy currently on the opposite side is momentarily stunned, providing a brief window for escape or strategic positioning.
The game’s uniqueness stems from its tight integration of platforming movement with strategic door management. Unlike many contemporary platformers, success relies less on jumping precision and more on anticipating enemy movement and timing door flips to control the flow of pursuit across the multi-level environment. The atmosphere is lighthearted, contrasting the tense cat-and-mouse chase.
As a Main Game title, the core experience remains consistent across its various releases. This title has seen ports and re-releases on numerous platforms over the decades, including the original Arcade hardware, Sega Game Gear, iOS devices, and modern consoles like the Wii U. Currently, there are no reported downloadable content packs or expansions available for this title.
While initially an arcade staple, players can experience this classic on a wide range of systems, demonstrating its enduring appeal across generations of hardware, including the Arcade, Wii U, and iOS.


Mappy is an action game released by Namco in 1983. Players control Mappy, an enthusiastic, committed police officer on a mission to reclaim stolen goods from a mansion. Avoid getting caught by Nyamco and Mewkies while you take back the goods!

First released in 1983, MAPPY is the ultimate game of cat and mouse. Guide MAPPY, the police mouse, through the Meowkies mansion to recover all the stolen loot while avoiding cats and using trampolines to complete your mission. With its fun characters and outlandish story line, this arcade classic is sure to be a hit with gamers of all ages!

Famicom Mini: Mappy is a Game Boy Advance video game released in 2004 by Nintendo. It is a remake of Namco's Famicom video game Mappy. This game was not released in America or Europe as part of the Classic NES Series, but was rather exclusive to Japan. Few to no alterations were made to the game, as it was intended to be a direct port of Mappy.


Game Boy port of Mappy.

A remake of Mappy, released in Namco Classic Collection Vol. 1.

The Epoch Super Cassette Vision port of Mappy.

The Family Computer version of Mappy removes the top floor from the game.