Mario Bros. Atari 8-bit Screenshot

Game: Mario Bros.
System: Atari 8-bit
Mario Bros. Atari 8-bit Screenshot: Game introduction; first, you'll encounter the Shellcreepers!
Game introduction; first, you'll encounter the Shellcreepers!
There are 7 screenshot groups on file for Mario Bros.:
Arcade
Atari 2600
Atari 5200
Atari 7800
Atari 8-bit
NES / Famicom
ZX Spectrum