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