All weapons, level select:
Press 5, 2, 6, 2, 0, 4, 8, 1 at the options screen.

Unlimited ammunition:
Press 1, 4, 8, 8, 2, 5, 0, 2 at the options screen.

Invincibility:
Press 8, 3, 0, 5, 5, 7, 2, 6 at the options screen.

Immediate mission end:
Press 3, 4, 4, 9, 5, 2, 2, 0, 7, 1, 6 at the options screen. The border will flash to confirm correct code entry. Then, press * during game play to view the game over sequence. Press 0 during game play to fail the mission. Press # during game play to complete the mission successfully.

Multiple cheat mode:
Press 9, 7, 0, 0, 2, 3, 8, 6, 6, 5, 4, 1 at the options screen to enable the "All weapons, level select", "Unlimited ammunition", "Invincibility", and the "Immediate mission end" codes.

Quick turns:
Hold A + C when turning during game play.

View mission statistics:
Press 8 during game play.

Rotate mech:
Select the "Add weapon" or "Remove weapon" option on the mech configuration screen. Press 1 or 2 to rotate the mech.

Repair mech:
Fire a cruise missile at your own mech after receiving a low energy warning.

Frame-by-frame view:
Pause game play, then press 1 or 3.

Insane difficulty level:
Press 6, 8, 2, 4 at the options screen. The border will flash to confirm correct code entry.

Demonstation mode:
Press Option at any menu screen.

View ending sequence:
Press 7, 2, 4, 4, 9, 8, 0, 1 at the options screen, then select the "Start Game" option.

Quick mech configuration screen exit:
Press A to jump directly to the "Exit" selection.

Play as Satyr War Strider:
Press 7, 2, 8, 9, 7, 6, 6 at the options screen. Press Option to change weapons. Note: Running out of ammunition will result in the prior weapon becoming the permanent weapon.