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