Here is the full list of all 38 Summit of the Wolf achievements.
Pass through the sacred Gate of Eternity.
Witness the miracle of life.
Befriend the cion people.
Gather all the materials needed to craft a flute.
Pick the ripest gwesha fruit on the first try.
Hear Payne's tale.
After your initial victory, win three additional rounds of hurrat.
Don't forget to do what you're told!
Play a catchy tune.
Enter the Caves of the Forgotten.
Hear several rock puns.
When you're told not to do something, of course you're going to do it!
Hear the tale of Coeus.
Find the hidden diary message.
Look up at the evening sky near an underground lake.
Reach the end of the labyrinth with fewer than three wrong turns.
Complete all five Pillars of Intelligence.
Take an accurate blood pressure reading on your first attempt.
Try to reunite mother and child.
Listen in on three states of motherly emotion.
Find a way out of the muck!
You'll just have to come back later.
It may be cruel and painful, but hey--it's an option.
Ensure that a certain item gets returned to its rightful owner.
Restore the sun to its rightful place in the sky.
That mail doesn't belong to you!
Maybe just a quick listen...
Listen to a disturbing recording.
Look at several drawings.
Escape the Catacombs of the Damned.
Learn about the nobility of Scarwood Keep.
You did all you could.
It's always darkest before dawn.
Go back to the shadow!
Don't forget to check on a friend before leaving.
Reach the Summit of the Wolf.
Face the truth.
Achieve a score of at least 575.