Here is the full list of all 32 The Last Case of Benedict Fox achievements.
Defeat Tomas
Finish the game
Defeat the Old Spider
Jump to the secret place
Listen to all the shellac disks
Fully upgrade your character
Use a smoke bomb
Fully upgrade all the items
Buy everything from the shop
Find all the notes for the Conundrum Device
Unlock all the anchors
Defeat the Mirage
Clear out all the camps
Open the 7-element kogai door
Fully upgrade one item
Buy the first upgrade
Get the first tattoo
Slam through the floor
Find the first collectible
Open a kogai door
Dive into the memories
Complete the tutorial
Defeat the Loneliness
Knock an enemy down with a slide
Slow an enemy down
Catch an enemy into a trap
Rescue the Tattooist
Clear out the first camp
Unlock the first anchor
Fully unlock the Conundrum Device
Defeat the Librarian
Watch all the cutscenes without skipping them