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