To enter cheat mode
Type iamcheater or iwillcheat at any opening screen or menu. A clicking sound will confirm correct code entry. Note: The code may need to be entered twice in succession. Then, enter one of the following codes during game play or at any menu screen. A clicking sound will confirm correct code entry.

Code Effect
allitems All items
allloot All weapons and ammunition
laracroft Alternate uniforms, including dressing as Lara Croft
funnyhead Big head mode
gamefail Current mission ends in failure
gamedone or missionover Current mission ends successfully
enemyb Enemy view from the back
enemyf Enemy view from the front
killthemall Kill all opponents
quickload Load saved game
openalldoor Open all doors
goodhealth Restore health
resurrect Revive fallen companion, except after drowning
bluestars Restore censored version to full
playercoords Show coordinates in top left corner
cantdie or nohits Toggle invincibility
showtheend View ending sequence
debugdrawwire or debugdrawvolumes Wire frame mode