Mario Bros. Special

Mario Bros. Special (マリオブラザーズ スペシャル) is a game developed and released by Hudson Soft in 1984. The game had versions for the PC-6001mkII/PC-6601, PC-8001, PC-8801, PC-9801, FM-7, Sharp X1, Sharp MZ-1500, Sharp MZ-2200, Hitachi S1, and SMC-777, most of which had noticeable differences between each other (palette, sound, flow of gameplay, etc.). About two years later after Mario Bros. Special and Punch Ball Mario Bros. were released, Hudson released Super Mario Bros. Special.