All Weapons & Ammo (PAL Version): In game, go to the inventory screen. Now press L1, Triangle, L2, R2, R2, L2, Circle, L1. Lara will make a sound to confirm the correct code.
Level Skip (PAL Version): In game, go to the inventory screen. Now press, L2, R2, Triangle, L1, L1, Circle, R2, L2. Exit the inventory and the next level will load.
All Weapons & Ammo (NTSC Version): In game, go to the inventory screen. Now press L1, Triangle, R2, L2, L2, R2, Circle, L1. Lara will make a sound to confirm the correct code.
Level Skip (NTSC Version): In game, go to the inventory screen. Now press, L2, R2, L1, Circle, Triangle, L1, R2, L2. Exit the inventory and the next level will load.
PC / MAC
All Weapons & Ammo: Walk one step forward, walk one step backward, turn around three times and perform a backward jump. Go to the inventory and all weapons will now be available.
Level Skip: Walk one step forward, walk one step backward, turn around three times and perform a forward jump. The next level will load.
SEGA SATURN
All Weapons & Ammo: In game, go to the inventory and view the "Exit to Title" page on the passport. Now press, X, Y, X, Y, Z, Z, Z, Z, Y, Z, Y, X, X, X, Start. Lara will make a
sound to confirm the correct code. All weapons will now be available.
Level Skip: In game, go to the inventory and view the "Exit to Title" page on the passport. Now press X, Y, X, Y, Z, Z, Z, Z, Y, X, X, X, Start. Lara will make a sound to
confirm the correct code. Exit the inventory and the next level will load.
Unlimited Ammo: Go the inventory and enter the level skip code on the "Exit to Title" page in the passport then press X and Up at the same time.