4 games · 1981–1985
1985 · Atari 8-bit, Commodore C64/128/MAX +3
Datasoft, Inc.
1981 · Arcade, Atari 8-bit +2
Nichibutsu
1982 · Arcade, Atari 8-bit +1
Rock-Ola Manufacturing Corporation
1985 · Amstrad CPC, Atari 8-bit +5
Novagen