Full list of all 12 A Short Hike achievements. It takes around 3-4 hours to unlock all of the achievements in the base game on Windows.
The base game contains 8 achievements, and there is 1 DLC pack containing 4 achievements.
Take a nice long nap.
Eat a piece of toast.
Find every feather.
Trade every species of fish from the journal.
Beat each parkour race once.
Get the commemorative hat.
Collect 10 golden feathers.
You made it to the top!
Water every sprout.
Complete the boating challenge in under 45 seconds.