Full list of all 46 A Hat in Time achievements. It takes around 20-25 hours to unlock all of the achievements in the base game on Windows.
The base game contains 28 achievements, and there are 4 DLC packs containing 18 achievements.
Knock off all the sitting Mafia in Mafia Town!
Defeat any boss with the 1-hit hero badge equipped!
Complete the Lava Cake peak without touching the lava at all!
Get a total of 2000 points in Battle of the Birds!
Collect all Time Pieces!
Don't fall into the rising water in Subcon Well!
Collect all Time Pieces in Alpine Skyline!
Do a 360 flip on the scooter!
Complete Train Rush without dying or time bonuses!
Collect all Time Pieces in Mafia Town!
Do 5 homing attacks in a row, without touching the ground!
Collect all Time Pieces in Subcon Forest!
Find all Murder on the Owl Express clues!
Collect all Time Pieces in Battle of the Birds!
Complete The Big Parade without falling into the audience below!
Equip 3 badges!
Make it through Murder on the Owl Express without finding any clues (you suck)!
Make it through Dead Bird Studio without being seen at all!
Hook onto a ceiling fan with the hookshot!
Climb to the top of Subcon Forest's big mushroom!
Find Your Secret Hideout!
Sit in 3 different chairs!
just... why... ?
Slide down a really long slope!
Put on your first badge!
Ride the vacuum!
Light up the spaceship!
No hand-holding for you, apparently!
Collect 30 Mod Rift Tokens from Steam Workshop levels!
Rate a Steam Workshop level!
Play a mod from the Steam Workshop!
Obtain All Death Wish Stamps!
Clear Ship Shape Without Upsetting The Captain!
Obtain 50 Death Wish Stamps!
Collect 3 Time Pieces In Co-op!
Collect all Time Pieces in The Arctic Cruise!
Clear All Objectives In a Single Death Wish!
Collect 10 Time Pieces in Online Party!
Put 10 different stickers on a single screenshot!
Participate in an Online Party with 10 or more total players!
Collect all Time Pieces in Nyakuza Metro!
Collect 30 Stickers in Nyakuza Metro
Clear an act in Online Party as the person in lead!
Discover a secret food combination!
Collect your first holographic sticker!
Clear a Challenge Road!