5 games · 1981–1983
1983 · Port · Amstrad CPC, Atari 2600 +4
1981 · Atari 2600, Atari 8-bit
1982 · Atari 8-bit, Commodore VIC-20 +1
Bill Williams
1983 · Atari 8-bit
Chris Crawford
1982 · Atari 8-bit