Kero Kero Keroppi no Daibouken

Kero Kero Keroppi no Daibouken translated Keroppi's Big Adventure. The popular Sanrio character gets his own game. Released on the Nintendo Famicom console in Japan in 1991. Big Adventure is a children's puzzle game where Keroppi must rescue his girlfriend Keroleen who is locked up in a castle. To do so, he must solve the action based puzzles in seven differently themed worlds.

Followed by a sequel in 1993 also on the Famicom.