Here is the full list of all 40 Trail of Ayash achievements.
Light the pipe
Apply 1000 effects
Reach The Mainland
Kill 250 enemies
Speak with the High Chieftain
Take an eagle egg
One firewater bottle or one hundred?
Buy a house
Reach 30th level
Reach 50th level
Reach 15th level
Land 100 headshots
Perform Insta Death
Survive 20 000 m jumps
Use eagle 100 times
Meditate 50 times
Spend some timer under the water.
Earn 50 000 wampum
Apply 3 effects at once
Spend 100 skill points
Meet a weird friend.
Collect The Totems
Restore peace in the Burnt Lands
Finish the game
Finish every quest in the prison.
You finished entire investigation.
Acquire antidotum and save the northern people
Become a new champion!
Commandments.
You protected the sheep from the werewolf.
Finish Deer Hunter Quest
Finish Underwater Oddity Quest
You've saved Ogara's camp in the Seaside.
You've decided to destroy Ogara's camp
You've killed a hidden skinwalker
Bring 7 bloodfly stringers
Solve unfortunate love quest.
Find the cure.
You've chosen a revenge path.
You've chosen a cooperation path.