To open the Star Locker, break Hank Redwood's records in Leila mode, then complete the game once. The Star Locker contains all weapons with unlimited ammunition. Note: You may not be able to complete the game normally if the Star Locker is used.
Unlimited Ammo & All Weapons
You must achieve records in all of the L.E.I.L.A tests, then finish the game. You should recieve a message under you statistics that says "You have recieved the Special Award." Now save when prompted. Then start a New Game, and when you get up to the L.E.I.L.A Office go to the * box. Check inside for all of the weapons fully loaded.
Debug mode
Hold R1 + Square and press Start during game play.
Door password
To unlock the room on the second floor of the bikers' hideout, enter "1993" as a password.
Killing silently
Sneak up behind someone and press R1 + X to will break their neck kill them instantly. Note: This requires some practice.
Ramirez's spiders and door
When you battle Ramirez's spiders, shoot them once then stand over them. Press Action, then guide the spiders towards the door. Press Action again to make the spiders jump at the door. Eventually they will melt the mechanism with their acid blood and you can enter.
Defeating Ramirez
To defeat Ramirez the second time, you must get up and shoot out the lights. He will then only throw grenades. Next, get up close and shoot him to kill him.
Defeat Greywolf
First grab the medi-kit. Push triangle to push up against the wall. Then just move left shoot him and then go to the right. If you are lucky you can meet him just as he's coming around the corner.
