Here is the full list of all 44 Lucius Demake achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Talk to to people 10 times.
Run 26 miles.
Let five people burn.
kill 20 persons.
Kill 19 persons.
Kill 18 persons.
Kill 17 persons.
kill 16 persons.
Kill 15 persons.
Kill 14 persons.
Kill 13 persons.
Assist on 3 suicides.
Kill 12 persons.
Kill 11 persons.
Use lesser combustion 10 times.
Use lesser combustion 5 times.
Kill 10 persons.
Use memory-erase 10 times.
Use memory-erase 5 times.
Get spotted 5 times.
Complete all tutorial's.
Kill 9 persons.
kill 8 persons.
Use mindcontrol 10 times.
Use mindcontrol 5 times.
Kill 7 persons.
Cycle 10 miles.
Combine 6 items.
Take 20 pictures.
Kill 6 persons.
Shoot 5 persons.
Shoot someone.
Kill 5 persons.
Kill 4 persons.
Complete chores for all the presents.
Find secret chamber before chapter seven.
Escape from storage jail.
Open safe without hints.
Kill 3 persons.
Kille Gene.
Turn a cross five times.
Read 20 journal entries.
Kill Mary.
Collect 20 items.