TOMB RAIDER 4: The Last Revelation: Cheat Codes

Go to the next level:
Put The Direction On The Compass, This Is Important), Then Go to the Menu Section "Load Game", Press Simultaneously H + E + L + P, Then Release Them. Aftert That, Close The Menu and You Will Go to the Next Level.
Obtaining An Unlimited Number Of Things:
Put Laru Face To The North (Check the Direction on the Compass, It Is Important), Then Go To "Inventor", Choose The G + U + N + S Keys Simultaneously, Then Release Them.
Getting All Weapons:
Perform All the Items of the Previous Code. Close "Inventor". Open It Again. Find Large Medipak, Press The W + E + A + P + O + N + S Key Simultaneously, Then Release Them.