Here is the full list of all 58 Lucius achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Play 40 hours.
Play 20 hours.
Let five people burn.
Use memory-erase 10 times.
Use memory-erase 5 times.
Use lesser combustion 10 times.
Use lesser combustion 5 times.
Shoot 5 persons.
Kill 20 persons.
Kill 19 persons.
Kill 18 persons.
Kill 17 persons.
Kill 16 persons.
Kill 15 persons.
Kill 14 persons.
Kill 13 persons.
Get fifth level for memoryerase.
Kill 12 persons.
Shoot someone.
Get fifth level for combustion.
Kill 11 persons.
Kill 10 persons.
Combine 6 items.
Complete all tutorial's.
Kill 9 persons.
Get fifth level for mindcontrol.
Assist on 3 suicides.
Kill 8 persons.
Kill 7 persons.
Take 20 pictures.
Kill 6 persons.
Run 26 miles.
Use mindcontrol 10 times.
Use mindcontrol 5 times.
Get fifth level for telekenesis.
Kill 5 persons.
Cycle 10 miles.
Kill 4 persons.
Find secret chamber before chapter seven.
Get spotted 5 times.
Complete chores for all the presents.
Break 50 objects.
Collect 20 items.
Find two ways to listen music from the music box.
Escape from storage jail.
Open safe without hints.
Break 30 objects.
Turn a cross five times.
Read 20 journal entries.
Kill 3 persons.
Break 20 objects.
Break 10 objects.
Open 50 drawers.
Talk to to people 10 times.
Kill Gene.
Turn off lights 20 times.
Turn on the television 5 times.
Kill Mary.