Final Blaster

Final Blaster
Developer: Namco Publisher: Namco Platform: TurboGrafx-16 Released in JP: September 28, 1990 This game has hidden developer credits. This game has a hidden sound test.

A vertical shmup.

Hidden Text

This message appears at the beginning of the ROM.

* FINAL BLASTER 
 FOR PC-ENGINE *
* PROGRAMMED BY 
DAIKOKU HISAYA *

Oddly enough, the string Wolfgang Schmidt appears shortly after.

Sound Test

At the title screen, hold Down + Select + I + II and press Run.

(Source: GameFAqs (SSnesVegita))