Here is the full list of all 10 The Foretold: Exordium achievements.
Collect over 300 coins
Lock in all 4 slots
Have 75% chance to dodge in combat
Kill The Visitor
Level up the gun to maximum level
Have at least 100 max HP
Use Investigation Kit
Have at least 50 Shield in combat
Kill The Visitor on hard difficulty
Kill The Visitor on chaotic difficulty