Vanguard © 1981 Centuri, Incorporated.
North American release. Game developed in Japan. See the original for more information.
Vanguard was released in October 1981 in North America by Centuri, under license from SNK Corp.
CONSOLES:
Atari 2600 (1982) "Vanguard [Model CX2669]"
Atari 5200 (1983) "Vanguard [Model CX5216]"
COMPUTERS:
Atari 800
Game's ROM.