Cheat Codes for Tomb Raider 2 

All Weapons & Items (except keys, etc.) 
    During gameplay, hold the walk button and sidestep left, then right, then 
Left, then step backwards, then step forward. Release the walk button and then
turn Lara around three times in any direction, jump backward and while in the 
air, press the roll button. 

Level Skip 
    During gameplay, hold the walk button and sidestep left, then right, then
left, then step backwards, then step forward. Release the walk button and then
turn Lara around three times in any direction, then jump forward and while in 
the air, press the roll button. 

Lara's Farewell 
    During gamepley, hold the walk button and sidestep left, then right, then
left, then step forward, then step backwards. Release the walk button and then
turn Lara around three times in any direction, then jump forward and while in 
the air, press the roll button.  Lara will explode in midair.


Gameshark Codes:
Infinite Auto Pistol Ammo
    8008c5ac 00ff

Infinite Grenades
    8008c5bc 00ff

Infinite Harpoons
    8008c5b8 00ff

Infinite M16 Ammo
    8008c5c0 00ff

Infinite Shotgun Shells
    8008c5b4 00ff

Infinite Uzi Ammo
    8008c5b0 00ff