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.
Beat each parkour race once.
You made it to the top!
Get the commemorative hat.
Trade every species of fish from the journal.
Collect 10 golden feathers.
Complete the boating challenge in under 45 seconds.
Water every sprout.