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