Graphic ROM list [Part 4/4]

- Big Bang: Power Shooting / Thunder Dragon 2 -

Unused player ships

Early "Alert" sign

Unused player shots

Unused medals, no scoring value. 

Unused power-up items - From left to right:

Extra lives, speed ups, homing missiles, wide shot, laser, full-power.

Bonus points items didn't appeared in the game.

- Ball Boy / Snow Brothers 3: Magical Adventure -

The game was shown at Korean games database:
https://mamedev.emulab.it/undumped/images/Ballboy.jpg

- Double Wings -

Goofy slime goes puts on a joke, immediately.

- Uchuu Sankan Gomora -

Japanese title was translated to "Space Battle Ship Gomorrah", just unused.