Tomb Raider: The Angel of Darkness Codes -

Skip Level and Select Level
Pause your game, then hold + + + . Release the buttons, then quickly press , , , , , . Skip level and level select options will now become visible when game play is paused

Handstand on ledge:
Hang from a ledge, then press and hold and push . Lara will do a hanstand on the ledge.

Backflip grab:
Back up to a ledge, then hold and push .

Somersault down:
Push to crawl while facing a ledge, then press .

Backflip onto ledge:
To do a backflip onto the ledge, walk back so your heels are on the ledge. Hold + . Tap and Lara will do a backflip onto the ledge (in most places).

Army crawl:
Push + to crawl, then while crawling pressing and holding and keep going.

Dive:
Press and hold + , then push .

Dive into water:
Face a ledge that is over water, then press and hold and push .

Underwater 180:
Push while swimming underwater.