How to Unlock Various Cheats for Tomb Raider 3 (PlayStation)

Obtain all the secrets and keys by quickly pressing L2(5), R2, L2(3), R2, L2, R2, L2(2), R2, L2(2), R2, L2(2) during the game. Lara will say "Ahhh" if the code is entered properly.

Note that the numbers in parentheses indicate the number of times needed to press the directional button. For example, R2(4) means press the "R2" button 4 times.

Obtain all weapons, medkits, flares and crystals by pressing L2, R2(2), L2(4), R2, L2, R2(2), L2, R2(2), L2(2), R2, L2(2), R2 during the game. Lara will respond with a scream if the code is entered properly.

Skip a level by pressing L2, R2, L2(2), R2, L2, R2, L2, R2, L2(4), R2, L2, R2(4), L2 during the game. This will not work if you've changed the game's control settings. Lara will say "Nope" if the code is entered correctly.

Obtain the Racetrack Key by pressing R2, L2(3), R2, L2(6), R2, L2(5), R2, L2(2) while playing in Lara's mansion.

Restore Lara's health by pressing R2(2), L2, R2, L2(6), R2, L2(3), R2, L2(5). Lara will say "Ahhh" if the code is entered correctly.