Ganbare Goemon: Uchuu Kaizoku Akogingu

Ganbare Goemon: Uchuu Kaizoku Akogingu (がんばれゴエモン〜宇宙海賊アコギング〜) is an action-adventure video game developed and published by Konami for the PlayStation, which was released in Japan in March 22, 1996. The game is part of the Goemon series.

Plot
One night, Goemon awakens from his sleep to some huge noise, so he and Ebisumaru decide to go and investigate. The pair find out that it is an alien, and that Edo is being invaded.