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.
Play through Act II without falling into the water.
Enjoy your newfound freedom.
A few more barrels than necessary....
Riot on the stage of the fourth act.
Really get on a villager's nerves.
Play fetch with the dog until he is happy.
Leave the wolf to his fate.
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.
Annoy Tonda and the bandits.
Finish Act III
Attract the attention of the bandits three times without getting caught.
Finish Act II.
Free the wolf.
Finish Act I.