Here is the full list of all 61 The Amazing American Circus achievements.
Finish the game.
Impress Queen Victoria, P.T. Barnum and Roosevelt.
Get a Snake Charmer to the MAX level.
Complete Inventors' Quarrel.
Complete A Circus Man, a Movie Star.
Complete A Mighty Fine Deal.
Complete A Night to Remember.
Leave the South region behind.
Impress Marie Laveau.
Get a Fire Eater to the MAX level.
Complete By the Devil's Hand?.
Complete Friends in High Places.
Get an Aerialist to the MAX level.
Complete Quite a Pair.
Get a Juggler to the MAX level.
Complete By Flood and by Fire.
Leave the Wild West region behind.
Impress Buffalo Bill.
Complete A Crowd Tough as Nails.
Complete Betsy's First Time on Stage.
Complete One Bigfoot's Solitude.
First three-segment journey.
Complete Clown of a Father.
Get your first Finale!
Finish the first act of a show with a Finale!
Finish a show with a Finale!
Complete Beasts of Oregon.
Travel without food.
Get your first Misfit.
Start a show with the minimal amount of artists.
Win a show with just one artist.
Complete Blessed Be Thy Chicken.
Win ten shows.
First failed show (after the tutorial).
Finish the tutorial.
First successful show (after the tutorial).
Complete the Prologue.
Leave the Midwest region behind.
Impress Henry Ford.
Get a Strongman to the MAX level.
Get a Clown to the MAX level.
Get an Acrobat to the MAX level.
Get a Face Changer to the MAX level.
Get an Illusionist to the MAX level.
Get a Mime to the MAX level.
Get an One-man Band to the MAX level.
Get a Fakir to the MAX level.
Get a Counting Chicken to the MAX level.
Get an Animal Tamer to the MAX level.
Get a Mountebank to the MAX level.
Fail ten shows.
Spend and/or lose all the money.
Complete A Spark Can be Trouble.
Complete Some Unusual Hunting.
Complete A Desperate Case of Delusion.
Complete A Man, a Ghost and a Love Story.
Complete A Knife in the Day.
Complete Just a Little Bit Sick.
Complete A Little Branching Out.
Win a Show with three Counting Chickens.
Impress 120 (or more) a Spectator with a single action.