Alone In The Dark 2

Cheat mode
At the main menu, press L1, L2, Left.

Game Shark Codes

Infinite Energy [Note] -- 801E65BC 0032
Infinite Revolver Ammo [Note] -- 80110AD6 0006
Infinite Thompson Ammo [Note] -- 80110AD8 001E
Infinite Thompson Ammo (INT) -- 801EA39C 03E7
Infinite Pistol Ammo (INT) -- 801EA3AE 03E7

Note: Sometimes these codes work, and sometimes they do not. So if they do not work, then try them again.