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 an Aerialist to the MAX level.
First failed show (after the tutorial).
Complete Inventors' Quarrel.
Complete A Circus Man, a Movie Star.
Complete A Mighty Fine Deal.
Get a Fire Eater to the MAX level.
Get a Face Changer to the MAX level.
Complete A Night to Remember.
Leave the Midwest region behind.
Impress Henry Ford.
Get a Counting Chicken to the MAX level.
Complete A Knife in the Day.
Get a Juggler to the MAX level.
Complete Some Unusual Hunting.
Complete A Desperate Case of Delusion.
Complete Just a Little Bit Sick.
Complete A Man, a Ghost and a Love Story.
Leave the Wild West region behind.
Impress Buffalo Bill.
Complete A Spark Can be Trouble.
Travel without food.
Complete One Bigfoot's Solitude.
Complete A Crowd Tough as Nails.
Complete Betsy's First Time on Stage.
Complete Beasts of Oregon.
Get your first Finale!
First three-segment journey.
Complete Clown of a Father.
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.
Finish the tutorial.
First successful show (after the tutorial).
Finish a show with a Finale!
Finish the first act of a show with a Finale!
Complete the Prologue.
Leave the South region behind.
Impress Marie Laveau.
Get a Strongman to the MAX level.
Get a Clown to the MAX level.
Get an Acrobat 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 Snake Charmer to the MAX level.
Get a Fakir 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 Friends in High Places.
Complete By the Devil's Hand?.
Complete By Flood and by Fire.
Complete A Little Branching Out.
Complete Quite a Pair.
Win a Show with three Counting Chickens.
Impress 120 (or more) a Spectator with a single action.