Star Battle

Star Battle is based on Galaxian, which Commodore did have the license to, but only for Japan. It was taken off the market because of this, so it's a little tough to find.

Developer Credit
Immediately after Commodore Japan's copyright is a programmer credit for Satoru Iwata, hidden between and :

THIS PROGRAM WAS WRITTEN BY - SATORU IWATA - APR.19.1981 HAL LABORATORY AKIHABARA TOKYO JAPAN If the name "Satoru Iwata" sounds familiar, it's likely because he's the current CEO of Nintendo of Japan and Nintendo of America.