Here is the full list of all 16 Goetia achievements.
Find Paimon's opposite sigil in Oakmarsh.
First attempt at banishing a demon.
Discover the power of Vision.
Discover the power of the Ferryman.
Make contact with a demon.
Clear Blackwood from its demons.
Find Foras' opposite sigil in Eldwitch Forest.
Find Bune's opposite sigil in the Fields of Stone.
Find Naberius' opposite sigil in the Silver Labyrinth.
Gather Annie's sons four objects.
Discover the power of Strength.
Explore every place in the game.
Finish the game without fixing Annie's sons objects.
Finish the game after fixing Annie's sons objects.
Read the entirety of the books, journals and notes in the game.
Solves every puzzle in the game.