Tomb Raider Chronicles cheats and cheat codes for Playstation

Cheat mode
Go to the inventory and highlight the "Timex-TMX" option.
Hold L1 + L2 + R1 + R2 + Down + Circle and push Triangle. 
Re-enter to the inventory screen to access bonus items.
Leave the game and enter to the main menu to find a new 
"Special Features" option. The "Special Features" option
contain movie of the next Tomb Raider game on the Ps2.

Get all weapons, unlimited ammo, medikits
Go to the inventory and highlight the "Timex-TMX" option.
Hold L1 + L2 + R1 + R2 + Up and push Triangle. For the beta 
version of the game, go to the inventory screen and highlight 
the "Small Medikit". Hold L1 + L2 + R1 + R2 + Up 
and push Triangle.

All items unlocked
Go to the inventory and highlight the "Timex-TMX" option.
Hold L1 + L2 + R1 + R2 + Down and push Triangle. For the beta 
version of the game, go  the inventory screen and highlight the 
"Large Medikit". Hold L1 + L2 + R1 + R2 + Down and push Triangle.


Watch movies:
Press Select + R2 at the main menu.

Use a flare without entering the inventory screen:
Press Select + R1 or R2 while Lara does not have a weapon held

Start at Rome - Story #1:
Highlight the "New Game" option at the main menu,
after hold L1 + Up and push X.

Start at Black Isle - Story #3:
Highlight the "New Game" option at the main menu,
then hold L2 + Up and push X.
Note: Keep held the buttons and wait until the stage loads

Start at Tower Block - Story #4:
Highlight the "New Game" option at the main menu,
then hold R1 + Up and push X.
Note: Keep held the buttons and wait until the stage loads