Here is the full list of all 33 Mesmer achievements.
Search a trashcan
Get arrested
Get arrested 3 times
Get arrested and lose the game
Hold a public speech
Start the riot
Win the revolution
Win the revolution for the Workers
Win the revolution for the Merchants
Win the revolution for the Artisans
Win the revolution for the Nobles
Win the revolution for the Underground
Break into the Affluent Society
Get caught while lockpicking
Witness your first Equistration
Steal a cake from The Sugared Swan
Pick at least 5 locks in a single playthrough
Accumulate at least 25 Scruples in a single playthrough
Complete all of Airheart's missions in a sinlge playthrough
Successfully steal the Hamwich from the Raven
Give a Quickthink Potion to a chicken
Arrange a meeting between Sharp and Stitches
Meet Lady Litterbox
Travel through the sewers
Acquire a Crowdhorn from Mama Pain
Acquire a Crowdhorn from Dragobert de Mal
Acquire a Crowdhorn from the Fat Cat
Discover the secret of the Affluent Society
Discover the final secret of the cat statue
Discover the bank's secret
Reunite with your father
Complete two journalist missions for "Badger Gazette"
Acquire a Snout Flute and a Snorthog