Play Kaettekita Mario Bros. Online

Summary

Kaettekita Mario Bros. is an exclusive Japan‑only spin on the classic arcade title, released on the Famicom Disk System via the Disk Writer service on Nov 30, 1988. It adds several new levels and finally lets players save high scores—a rarity on that hardware.

The game is notable for its in‑game advertising; food company Nagatanien co‑published it and even appears in brief cutscenes that promote its products. This level of product placement makes the title a quirky piece of gaming history.

Because no other Mario entries came to the Famicom after it, Kaettekita Mario Bros. stands as the last Mario game ever launched for the console, marking the end of an era for Nintendo’s 8‑bit flagship.

Storyline

Kaettekita Mario Bros., the Famicom Disk System sequel, throws Mario and Luigi back into the gritty New York sewers. The brothers work as plumbers, tasked with clearing the tunnels of relentless enemy waves. Each defeated foe drops coins, and the duo must gather enough to earn their daily pay. The gameplay loops around fast‑paced combat and coin collection, rewarding skillful clearing of the underground maze. Only by securing the full paycheck can they move on to the next level.