Here is the full list of all 32 From Shadows achievements.
Play with a friend in two player mode.
Watch the entire Credits.
Defeat the Ghost of Abbaderon.
Reach level 20 as a Werewolf.
Kill Greit first while fighting the Traitorous Vampiric Duo.
Defeat the Traitorous Vampiric Duo.
Kill Trendrick first while fighting the Traitorous Vampiric Duo.
Defeat Abbaderon.
Find 10 secrets.
Kill 1000 demons.
Collect 1000 Soul Stones.
Defeat Furrious.
Buy Spirit Owl.
Kill 500 demons.
Die.
Drink a potion - One of each kind in a single stage.
Learn 1 talent.
Buy Drake.
Collect 500 Soul Stones.
Buy Shadowbat.
Kill Cerberus.
Kill 100 demons.
Collect 100 Soul Stones.
Kill 50 demons.
Find one secret.
Collect 50 Soul Stones.
Kill 1 demon.
Hide in a barrel.
Collect 1 Soul Stone.
Step from the shadows into Steradore!
Reach level 20 as a Vampire.
Find and defeat a Glitch Imp.