Here is the full list of all 46 Sackboy: A Big Adventure achievements.
Even Scarlet didn't get all the achievements, you're truly a Knitted Knight of legend.
Team up to take down the Topsy Turver.
Get a Gold on the Knitted Knight’s ultimate trial.
Show off what you've learned and finish the Wonderplane's final challenge!
Defeated Vex, destroyed the Topsy Turver and saved Craftworld!
Triumphed over the vile Vex at the very centre of Craftworld.
Find all of Gerald's secret spots.
In multiplayer, snag the most Collectabells in a level 20 times.
Find and pick up every fish, paintbrush and cocktail umbrella on your journey.
Cleaned up N.A.O.M.I's code.
In multiplayer, high five with a friend.
Defeated the Bringer of Nightmares at the bottom of the ocean.
Collect all the stickers in a single World.
Earn Gold on the scoreboard in 50 different levels!
In multiplayer mode, earn 10 Ace level goals.
Complete Highs and Glows... without throwing the Whirltool.
Defeat multiple minions simultaneously 10 times.
Ace 30 levels by completing them without dying.
Pick up and throw 30 of Vex's minions to their doom.
Cleared the Colossal Canopy of its pest problem.
Fill your wardrobe with 300 costume pieces.
In multiplayer, get the top score on the scoreboard 20 times.
Defeat 30 of Vex's minions from a distance.
Stun 30 of Vex's minions.
While in the air, perform four actions before touching the ground.
Create your own custom Emote in Zom Zom's shop then show the world.
Save a custom-made costume to your Wardrobe.
Over the course of your adventure, collect 3000 points while sliding.
Earn a Gold rank in any Remix level.
Achieve all the level goals for 10 different levels.
In multiplayer, get gold in any Knitted Knight Trial while carrying another Sackperson.
Earn a Gold rank in any Knitted Knight Trial.
Faced off against the Master of the Uproar on the Soaring Summit.
Pick up, and hold on to, a Boomblebee Hive for 60 seconds.
In multiplayer, save your fallen friends from certain doom!
Collect a full chain of Timed Score Bubbles 30 times.
Complete your first Costume.
Defeat 30 of Vex's minions by bouncing on them.
Discover the Trials of the Knitted Knights.
In multiplayer, complete a Teamwork Level.
Pushed back the Uproar for the first time.
Get a golden level badge by completing all the Level Goals for a single level.
In multiplayer, snatch an item from the clutches of another player.
In multiplayer, clobber one of your chums as the champ.
Simultaneously slap each other.
In multiplayer, start a dance party with your friends.