Refill Force power:
Press Start to pause game play. Then, hold L2 and press Left, Right, Up, Down, Right, Left, Up, Down + Triangle.

Red power-up:
Collect a Force Pod, then press Start to pause game play. Then, hold L2 and press Left, Right, Up, Down, Right, Left, Up, Down + Square.

Blue power-up:
Collect a Force Pod, then press Start to pause game play. Then, hold L2 and press Left, Right, Up, Down, Right, Left, Up, Down + X.

Yellow power-up:
Collect a Force Pod, then press Start to pause game play. Then, hold L2 and press Left, Right, Up, Down, Right, Left, Up, Down + Circle.

Ship preview:
Hold R1, R2, L1 or L2 and press the D-pad at the ship selection screen to change the camera view. Press Square to change the speed of the rotation. Press Triangle or release R1, R2, L1 or L2 to restore the original view.

Level select:
Use the Delta bombs more than 10,000 times. This may be checked by viewing the "Notes" or "Your Record" menu. A "Stage Select" option will appear when this goal has been completed.

Extra credits:
Accumulate over three hours of game play to increase the number of credits to nine.

Unlimited credits:
Accumulate over six hours of game play to unlock a "Free Play" mode.

Power Armor jet:
The Power Armor is the best jet in the game. It can be accessed by successfully completing the game under the "Human" (normal) or Bydo (hard) difficulty setting, or by playing the game over one hundred times.

Gallery images:
A background picture is added to the gallery after approximately every half hour of game play.