From SMS Power!

Cheats: Super Space Invaders

Game Genie codes

09D-BAC-E66

Start with 9 Lives (Player 1)

09D-C8C-E66

Start with 9 Lives (Player 2)

09C-32E-E66

Start with 9 Shields (Player 1)

09C-8BE-E66

Start with 9 Shields (Player 2)

See the main page for Super Space Invaders