Here is the full list of all 16 Goetia achievements.
Make contact with a demon.
Discover the power of Vision.
First attempt at banishing 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 Paimon's opposite sigil in Oakmarsh.
Find Naberius' opposite sigil in the Silver Labyrinth.
Gather Annie's sons four objects.
Discover the power of Strength.
Discover the power of the Ferryman.
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.