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