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.
Find and pick up every fish, paintbrush and cocktail umbrella on your journey.
Get a Gold on the Knitted Knight’s ultimate trial.
Show off what you've learned and finish the Wonderplane's final challenge!
Team up to take down the Topsy Turver.
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.
Complete Highs and Glows... without throwing the Whirltool.
Pick up and throw 30 of Vex's minions to their doom.
Stun 30 of Vex's minions.
Save a custom-made costume to your Wardrobe.
In multiplayer, save your fallen friends from certain doom!
In multiplayer, get gold in any Knitted Knight Trial while carrying another Sackperson.
Cleaned up N.A.O.M.I's code.
Defeated the Bringer of Nightmares at the bottom of the ocean.
Earn Gold on the scoreboard in 50 different levels!
Collect all the stickers in a single World.
Defeat multiple minions simultaneously 10 times.
Ace 30 levels by completing them without dying.
Cleared the Colossal Canopy of its pest problem.
Defeat 30 of Vex's minions from a distance.
In multiplayer, high five with a friend.
Create your own custom Emote in Zom Zom's shop then show the world.
Defeat 30 of Vex's minions by bouncing on them.
Over the course of your adventure, collect 3000 points while sliding.
In multiplayer, snag the most Collectabells in a level 20 times.
While in the air, perform four actions before touching the ground.
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, get the top score on the scoreboard 20 times.
Achieve all the level goals for 10 different levels.
In multiplayer mode, earn 10 Ace level goals.
Fill your wardrobe with 300 costume pieces.
Earn a Gold rank in any Remix level.
Earn a Gold rank in any Knitted Knight Trial.
Discover the Trials of the Knitted Knights.
Get a golden level badge by completing all the Level Goals for a single level.
In multiplayer, complete a Teamwork Level.
Collect a full chain of Timed Score Bubbles 30 times.
Simultaneously slap each other.
In multiplayer, snatch an item from the clutches of another player.
In multiplayer, start a dance party with your friends.
Complete your first Costume.
In multiplayer, clobber one of your chums as the champ.
Pushed back the Uproar for the first time.