Full list of all 11 Two Tired to Mountain achievements.
The base game contains 0 achievements, and there is 1 DLC pack containing 11 achievements.
Reach the Summit
Reach the Summit in less than 2000 seconds
Reach the Summit in Small Mode
Reach the Summit in Large Mode
Reach the Summit in Meteor Mode
Reach the Summit in Snowstorm Mode
Reach the Summit with a Doppelganger Chasing You
Reach the Summit having burned less than 2500 calories