Hammerin' Harry, originally released as Daiku no Gen-san in Japan, is a platforming video game by Irem launched in 1990 for the Nintendo Entertainment System. Players control Harry, a carpenter armed with a hammer, as he fights against corrupt construction companies threatening to destroy his hometown of Beranme. The game combines action and platforming elements, featuring various stages and enemies.
Hammerin' Harry, known in Japan as Daiku no Gen-san (大工の源さん?), is a platforming video game developed and published by Irem in 1990. The game is centered around the titular Harry (or "Genzo Tamura" in the original Japanese), a hammer-wielding carpenter who protects his hometown of Beranme from the corrupt construction companies that mean to tear it down.