Here is the full list of all 54 New Super Lucky's Tale achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Take a dip in Foxington.
Purchase all of the costumes from Sky Castle, Veggie Village, Wrestful Retreat, and Hauntingham.
Equip a mismatched costume.
Equip your first costume.
Interact with all 5 radios in Foxington.
Complete all Ch1p levels.
Complete all of the levels in Foxington.
Complete all PW levels.
Take a shower in Foxington.
Complete all Anna Lyd levels.
Watch the Credits.
Defeat Jinx once and for all!
Collect all Pages in Hauntingham.
Burrow 10,000 meters.
Solve the mushroom puzzle in Grave Awakening.
Collect 12,000 Coins.
Defeat Lady Meowmalade in her dance club.
Collect all Pages in Gilly Island.
Defeat General Buttons and Lt. Fluffinstuff in Three Cannon Salute.
Rescue the Soggy Boggy Boys' audience.
Defeat the Yeti in Securing the Talent.
Complete Trapped in Paradise.
Must... destroy... sandcastles!
Defeat General Buttons and Lt. Fluffinstuff.
Collect all Pages in Wrestful Retreat.
Collect 5,000 Coins.
Defeat Tess.
Collect all Pages in Veggie Village.
Get crushed.
Help the Wormal farmer gather his chickens.
Complete a Tess Marble Minigame.
Defeat Master Mittens.
Collect all Pages in Sky Castle.
Finish a Burrow Run level.
Collect 1,500 Coins.
Finish a 2D level.
Have a Buzzkill kill a fellow Buzzkill.
Complete a Sliding Block Puzzle.
Collect all the LUCKY letters in a single level.
Use a foxhole.
Complete the Prologue.
Fall into a tar pit.
Collect all Diamonds in Securing the Talent.
Look at every map in Trapped in Paradise.
Beat Trapped in Paradise without flipping a switch.
Defeat Lady Meowmalade without getting hit.
Take no damage at the end of Three Cannon Salute.
Activate all the Cash Registers.
Never get caught in a single run through of Under Pressure.
Defeat all of the enemies in Top That!
Take no damage in WriggleMania.
Find all 4 diamonds in A Road to Nowhere.
Collect all of the collectibles during the cross ladder section of Step by Step.
Defeat WriggleMania while wearing the Maxi-Mullet.