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