Galaxian 3 Cheats
When the Namco logo flies on the screen, press L1, R2, R1, L2, Up, Down, Up, Down.
Go to the play record screen and enable that feature. Then, start a game and play as far as possible. Now enter the gunner battle option and press Right(2) to select "Ghost". Start another game to have your self as a partner.
No Gameshark Galaxian 3 Hacks found.