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