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