From Wikipedia Lock 'n' Chase is a 1981 maze arcade game developed and published by Data East in Japan in 1981, and was later published in North America by Taito. The game was later licensed to Mattel who produced the Intellivision and Atari 2600 home console versions in 1982 and an Apple II version in January 1983. Telegames later re-published the game for the Atari 2600 after acquiring rights from Mattel. Data East released a Nintendo Game Boy version of the game in July 1990. Lock 'n' Chase was Data East's response to Pac-Man. Multi-player is played one-at-a-time ala Super Mario Bros.