Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
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 Trainee	Complete all tutorial's
Double murder	Kille Gene
Dr. Alzheimer	Use memory-erase 10 times
Dr. Kevorkian	Assist on 3 suicides
Explorer	Find secret chamber before chapter seven
Finally no more driving	Kill 14 persons
Firecracker	Use lesser combustion 10 times
Firestarter	Use lesser combustion 5 times
First blood	Kill Mary
Frank Morris	Escape from storage jail
Getting the hang of it	Kill 3 persons
High five	Kill 5 persons
Hoarder	Collect 20 items
Inside your head	Use mindcontrol 5 times
Killed eight people and loving it	kill 8 persons
Lobotomizer	kill 16 persons
Marathon	Run 26 miles
Mem-error	Use memory-erase 5 times
Mommy's little helper	Complete chores for all the presents
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
Oops!	Shoot someone
Paparazzi	Take 20 pictures
Pyromaniac	Let five people burn
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
There is no answer	Talk to 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
Two out of three fathers	Kill 19 persons
Ultimate devil mindtrick	Use mindcontrol 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