Level Select:
Press L2 ten times and R2 ten times at either the R-Type or R-Type II option at the title screen. Press start while playing to access any level or view the FMV sequences.

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.

All Weapons:
During a game, press start to pause the game and then hold L2. Then press Right, Up, Right, Right, Up, Left, Up, Right and then press Circle, X, Triangle, or Square.

Turbo Mode:
During a game, press start to pause the game and hold L2. Then press Right, Up, Right, Up, Down, Left, Down, Left, Circle.

Slow Motion:
During a game, press start to pause the game and hold L2. Then press Right, Up, Right, Up, Down, Left, Down, Left, X.

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

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