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