All cheats for this game by platform:
PC
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Achievements
Accidents do happen - Break 10 objects.
Almost there - Kill 15 persons.
Are You There God? It's Me, Lucius - Turn a cross five times.
Catholic vengeance - Kill 18 persons.
Deadly sins - Kill 7 persons.
Devils little menace - Break 20 objects.
Devils Trainee - Complete all tutorials.
Double Murder - Kill Gene.
Dr. Alzheimer - Use memory erase 10 times.
High five - Kill 5 persons.
Hoarder - Collect 20 items.
I like this game - Play 20 hours.
I'm addicted - Play 40 hours.
Inside your head - Use mind control 5 times.
Jedi - Get fifth level for telekinesis.
Killed eight people and loving it - Kill 8 persons.
Let there be Dark! - Turn off lights 20 times.
Lobotomizer - Kill 16 persons.
Looking for something - Open 50 drawers.
Dr. Kevorkian - Assist on 3 suicides.
Explorer - Find secret chamber before chapter seven.
Finally no more driving - Kill 14 persons.
Firemaster - Get fifth level for combustion.
Firestarter - Use lesser combustion 5 times.
First Blood - Kill Mary.
Frank Morris - Escape from storage jail.
Getting the hang of it - Kill 3 persons.
Oops! - Shoot someone.
Paparazzi - Take 20 pictures.
Pyromaniac - Let five people burn.
Rebel without a cause - Break 30 objects.
Screw hiding. - Shoot 5 persons.
Serial killer - Kill 4 persons.
Seven to eleven - Kill 11 persons.
Sherlock - Open safe without hints.
Son of the Devil - Kill 20 persons.
Tasmanian Devil - Break 50 objects.
Marathon - Run 26 miles.
Mem-error - Use memory erase 5 times.
Memento - Get fifth level for memory erase.
Mindtwister - Get fifth level for mind control.
Mommy's little helper - Complete chores for all the presents.
Music is all around us - Find two ways to listen to music from the music box.
My lucky number - Kill 6 persons.
Nine gates of hell - Kill 9 persons.
Nine of them did not matter - Kill 10 persons.
No for homeschooling - Kill 12 persons.
There is no answer - Talk to people 10 times.
These things belong together - Combine 6 items.
They see me rollin - Get spotted 5 times.
Tour de Dante manor - Cycle 10 miles.
TV Addict - Turn on the television 5 times.
Two out of three fathers - Kill 19 persons.
Ultimate devil mindtrick - Use mind control 10 times.
Unlucky one - Kill 13 persons.
We got ourselves a reader - Read 20 journal entries.
You all saw him - he had a gun - Kill 17 persons.