Sentences written about this title, gathered by type from the Japanese and English Wikipedia articles (as of 2026-8-30).
The first spin-off in the series was , a quiz game released for the Game Boy on December 19, 1992, exclusively in Japan.
Outside of the franchise, Hammerin' Harry was represented in a Japan-only Game Boy title, Shuyaku Sentai Irem Fighter along with three other Irem franchises: R-Type, Ninja Spirit and Battle Chopper.
Daiku no Gen-san (overseas title: Hammerin' Harry) is a game series beginning with the arcade game Daiku no Gen-san: Beranme-chou Soudouki, released by Irem (now Irem Software Engineering) in 1990.
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