Full list of all 20 Knytt Underground achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Find the hidden sheep
Collect a hidden symbol
Find the hidden ending
Find a hidden recipe
It has music by D Fast
The proper way to say "I'm sorry!"
It's just sitting there for some reason
Ring every bell in Chapter 3 without paying a guard
Find the hidden Juni story in the credits
Strange things happens around him
Find music hidden in the sky
Complete a hidden challenge in the sky
Complete the Figure Space
Complete the Mini Figure