Punch Ball Mario Bros. (Cassette tape version) Japanese version

パンチボールマリオブラザーズ

Release (Jap): 05/10/1984

Developer: Hudson Soft Co., Ltd.
Publisher: Nintendo Co., Ltd.

A twist on the arcade classic

Punch Ball Mario Bros. was a lesser-known variation of Mario Bros., released exclusively for Japanese home computers. Developed by Hudson Soft, this version introduced a key gameplay change: instead of knocking enemies over by hitting the platforms beneath them, Mario and Luigi used small bouncing balls—called Punch Balls—to stun enemies before kicking them away. This altered the flow of the game, adding an extra layer of strategy compared to the arcade original.

The Hitachi S1 release

The Hitachi S1 version of Punch Ball Mario Bros. was distributed on cassette tape, a common format for home computers in the early 1980s. Loading times were long, but for players who didn’t have access to Nintendo’s Famicom, this was an alternative way to enjoy a Mario game at home. The graphics and sound were simplified to fit the limitations of the Hitachi S1 hardware, but the core mechanics remained intact.

A rare piece of Mario history

Since it was never ported to Nintendo consoles, Punch Ball Mario Bros. remains a relatively obscure entry in the Mario franchise. It’s a fascinating example of how early third-party developers adapted Nintendo’s IPs for different systems before the company became stricter with licensing. Physical copies of the Hitachi S1 cassette version are incredibly rare today, making it a valuable collector’s item for fans of unusual Mario releases.