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