These codes also work for the expansion pack:
At any menu, type iamcheater or iwillcheat.
You may need to enter it twice. You'll hear a
sound to confirm. Now enter the following at
any menu or during play:
All items - allitems
All weapons and ammunition - allloot
Alternate uniforms, including dressing as Lara Croft - laracroft
Big head mode - funnyhead
Current mission ends in failure - gamefail
Current mission ends successfully - gamedone
Enemy view from the back - enemyb
Enemy view from the front - enemyf
Kill all opponents - killthemall
Load saved game - quickload
Open all doors - openalldoor
Restore health - goodhealth
Revive fallen companion, except after drowning - resurrect
Restore censored version to full - bluestars
Show coordinates in top left corner - playercoords
Toggle invincibility - cantdie or nohits
View ending sequence - showtheend
Wire frame mode - debugdrawwire
The auto-setup feature is stingy with ammo and backup
weapons. Be sure to bring extra ammo and a sidearm for
each of your soldiers.
Don't save the game until you're sure you've cleared an
area; you can make life difficult by saving right when
you're coming under fire.
Snipers aren't as important as they were in the original
game. You want at least one sniper on each team, but a
lot of Devil's Bridge consists of close-assault firefights.