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