TheGameSite: N64: Hexen
CLIPPING
Go to the Cheat Menu and then press Up C twenty times, then Down C. Go to Clipping on the menu and press A to activate. You will be able to go through walls, but you will not be able to pick up items.
PUZZLE ITEMS
Go to the Collect Sub-Menu on the Cheat Menu and press Up C, Left C, Left C, Left C, Right C, Down C and Down C. Go to Puzzle and press A to activate. This code will activate all puzzle switches in an area.
BUTCHER
Go to the Cheat Menu and press Down C, Up C, Left C and Left C. Go to Butcher and press A to activate. This code will kill all monsters and any boss in your current area.
HEALTH
Go to the Cheat Menu and press Left C, Up C, Down C and Down C. Go to Health on the menu and press A to activate. This code will give you full health. Return to this menu and re-select Health to replenish your health.
CHEAT MENU
Pause the game at any time, then press Up C, Down C, Left C and Right C. The Cheat Menu will appear at the bottom of your screen. Note that this code does not work on the highest difficulty level.
INVINCIBILITY
Go to the Cheat Menu, then press Left C, Right C, Down C. Go to God Mode and press A to activate.
LEVEL SELECT
Go to the Cheat Menu, then press Left C, Left C, Right C, Right C, Down C and Up C. Go to Visit on the Cheat Menu to scroll through the Levels. Press A to select a level.
ALL KEYS
Go to the Collect Sub-Menu in the Cheat Menu, then press Down C, Up C, Left C and Right C. Go to All Keys and press A to activate. This code works only in your present stage.
ALL ARTIFACTS
Go to the Collect Sub-Menu in the Cheat Menu, then press Up C, Right C, Down C and Up C. Go to All Artifacts and press A to activate. This code will give you 25 of each collectible item. It can be re-selected to refill the items.
ALL WEAPONS
Go to the Collect Sub-Menu in the Cheat Menu, then press Right C, Up C, Down C and Down C. Go to All Weapons and press A to activate. This code will give you all weapons and max out your Blue and Green Mana. This code can be re-selected to refill the mana.