Here is the full list of all 34 In Verbis Virtus achievements.
Get 20 documents in your journal.
Defeat the Winged Glory.
Get 10 documents in your journal.
Kill a Will-o'-the-wisp.
Kill a Saevar.
Kill 100 critters.
Kill 25 critters.
Find an ancient document.
Get 30 documents in your journal.
Get all documents in your journal.
Kill 500 critters.
Solve the chessboard secret puzzle.
Create a healing pool.
Freeze two neighboring fonts.
Kill a Shar-Seth.
Kill a Rak'Emesh.
Save the game 50 times.