9 Lives
For nine lives, pause the game, select Chase Plain Veiw and press Right, Down, Down, Left, B, Up, Down, Down, Y.
9 Missiles
To gain nine missiles, pause the game and press Right, Down, Down, Left, Start, C, Up, Down.
Invulnerability
Pause the game and press Right, Down, Down, Left, Right, A, Start, C, A, Left.
Max Shields and Energy
Pause the game, select Chase Plain View and press Right, Down, Down, Left, A, Left, Left.
Different Weapons
Guided - Pause the game and press Right, Down, Down, Left, B, A, Left, Left.
Scatter - Pause the game and press Right, Down, Down, Left, Start, A, Left, A, Down.
Tracking - Pause the game, select Chase Plain View and press Right, Down Down, Left, Left, A, Down, Y.
Pause the game and enter the following codes
Corkscrew Level
Right, Down, Down, Left, Start, C, Right, Up.
Under Sea Level
Right, Down, Down, Left, Start, Up, B.
Offworld Level
Right, Down, Down, Left, Right,A, C, Y, C, A, Right.
The Horde: Kill Cows
Right, Down, Down, Left, C, Up, Down.
Production Team Level
Right, Down, Down, Left, C, Right, A, Z, Y.
