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