Duke Nukem: Time To Kill

Press R1(5), L2(5).

Press Up, Right, Up, Left, Down, Up, Right, Left, Right, Down.

Press L1, L2, Up, L1, L2, Down, R1, Right, R2, Left.

While playing hold L2 + R2 then press Square, Triangle, Circle, Circle, Start.

Press L2, R2, L2, R2, L2, R2, L2, R2, L2, R2.

Enter one of the following codes while the game is paused:
First pause the game and press: L2, R1, L1, R2, UP, DOWN, UP, DOWN, SELECT, SELECT. And it should say Invulnerability.

Press Down(9), Up {See Note Below} Note: After entering this code, exit the game. Then at the bottom of the main menu there will be a new option called "Time To Kill". Select this new option, then press Left or Right to choose a level and press X to go to the level.

Intro Scene: Pause game, press select, up nine times, select, L1.
Victory Scene: Pause game, Select, up nine times, select, L2.
View Credits: Pause game, Select, up nine times, select, R1.
Make Duke Wear A Kilt:Pause game, Select, up nine times, select, R2