Tomb Raider - The Angel of Darkness:
Level Skip:
Pause the game, then hold L1 + R2 + Down + Triangle. Release the buttons, then quickly press Circle, Up, Square, Triangle, Right, Down. Now the Skip level and level select options will appear when the game is paused. You will still keep your weapons and items if you use this code. 

Unlimited Money/Items:
Go to any location that you can exit and re- enter easily with money or reusable items (health packs, bars, etc.) that can be picked up. Keep leaving and entering the screen. The money or item will still be there each time.

Persian Ghetto: Unlimited money: 
Go into the pawn shop after you talk to the women. After you talk to the man in the pawn shop, leave. Then, go straight until you get to a sewer drain cover and an object or item toward your left. Pick it up. It will be money. Go back to the pawn shop. Then, walk back out of the pawn shop. Return to the sewer top where you found the money. There will be money there once again. Continue doing this for unlimited money.

Swan Dive: 
Press Up, R2, and Circle all at the same time and Lara will do a swan dive. 

Handstand on ledge:
Hang from a ledge, then press Up and L1, L2, R1, R2. Lara will do a hanstand on the ledge.

Somersault off Ledge: 
Stand on the edge of a ledge and Press Triangle to crawl then press Left Analog stick Forward.