18 Achievements

Konami • Dec 31, 1986

66 Achievements

Anchor House • Dec 31, 1986

21 Achievements

Parker Bros., Mylstar • Dec 31, 1983

25 Achievements

Bandai Namco Games, Nintendo, Atari Inc. (1972-1984), Namco, Hamster Corporation • May 22, 1980

48 Achievements

10 Achievements

20 Achievements

12 Achievements

10 Achievements

12 Achievements

43 Achievements

44 Achievements

21 Achievements

15 Achievements

17 Achievements

45 Achievements

60 Achievements

21 Achievements

10 Achievements

33 Achievements