Cheat Codes
Press backspace amp P and enter one of the followinggives you an escort bird
Cheat mode
Press F10 F11 F12 at
the level select screen
Christmas bonus and theme
Set the system date from December 1 to December 31 to unlock the bonus Holidaus levels and a Christmas menu theme
Christmas theme and bonus holiday levels
When playing the game from November through to January the game will have a Christmas snow theme for the game menu During this time a bonus playable chapter called Holidaus is avaliable for play featuring several stages of Christmas themed gameplay
Selfdestructing enemies
If you enter the code DOOM 20 times in a row code used to make enemiesitems harder then instead of all the enemies becoming impossibly hard they destroy themselves Whenever you see an enemy they selfdestruct Also whenever you see a weapon pickup or checkpoint sign it will automatically act like youve already shot it
View ending sequence
Press F10 F11 F12 at the level select screen
View the Ending
To view the ending press F10 F11 amp F12 together at the level select screen
