Full list of all 29 Insurmountable achievements.
The base game contains 26 achievements, and there is 1 DLC pack containing 3 achievements.
Start the first Mountain
Reach the second Mountain
Reach the final Mountain
Climb the peak of the first Mountain
Climb the peak of the second Mountain
Climb the peak of the final Mountain
Finish the Game with the Adventurer
Finish the Game with the Adventurer on hard Difficulty
Finish the Game with the Adventurer on the highest Difficulty
Finish the Game with the Scientist
Finish the Game with the Scientist on hard Difficulty
Finish the Game with the Scientist on the highest Difficulty
Finish the Game with the Journalist
Finish the Game with the Journalist on hard Difficulty
Finish the Game with the Journalist on the highest Difficulty
Feed the Goat
Invite someone to a round of tea
Have 10 Hallucinations
Help 10 people or animals on the Mountain
Search 10 Locations
Fall into 10 Crevasses
Get hit by rocks 10 times
Survive an Avalanche
Find the mysterious Hatch
Find 10 natural anomalies
Try the hermit's stew
Finish the Game on normal Difficulty without completing more than the minimum required number of Missions
Finish the Game on hard Difficulty without completing more than the minimum required number of Missions
Finish the Game on the highest Difficulty without completing more than the minimum required number of Missions