Mappy
Mappy is a video game.
In detail
Publication is recorded by Namco. The recorded date of publication is 1984.
It is associated with Japan. Recorded genres are platformer. It forms part of Namco Museum Virtual Arcade.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Mappy”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1188338: Mappy
Consult the source