Here is the full list of all 18 A Juggler's Tale achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Riot on the stage of the fourth act.
Leave the wolf to his fate.
Play through Act II without falling into the water.
Attract the attention of the bandits three times without getting caught.
Make sure the bear is well fed.
Practice your throwing skills - left and right!
Finish Act V.
Finish Act IV.
Free Tonda from a thread.
A few more barrels than necessary....
Annoy Tonda and the bandits.
Finish Act III
Really get on a villager's nerves.
Play fetch with the dog until he is happy.
Finish Act II.
Free the wolf.
Enjoy your newfound freedom.
Finish Act I.