Full list of all 71 LEGO Worlds achievements.
The base game contains 61 achievements, and there are 2 DLC packs containing 10 achievements.
Play an instrument next to another player, who's playing a different instrument
Blow up another player with a ridden Dragon fire ball
Collect all the brick elements
Collect a billion studs
Find the Legendary 3x3 Corner Brick
Find the Legendary 2x2 Corner Brick
Find the Legendary 2x2x3 Slope Brick
Find the Legendary 1x2x3 Slope Brick
Find the Legendary 2x4 Slope Brick
Find the Legendary 1x4 Slope Brick
Find the Legendary 2x3 Slope Brick
Find the Legendary 2x2 Slope Brick
Find the Legendary 1x2 Slope Brick
Find the Legendary 2x4 Brick
Find the Legendary 2x3 Brick
Find the Legendary 2x2 Brick
Find the Legendary 1x2 Brick
Find the Legendary 1x1 Brick
Find the Legendary 1x3 Slope Brick
Play all the musical note bricks within 10 seconds
Use the terraforming abilities of all capable vehicles
Ride 4 different creatures within 60 seconds
Ride a Badger!
Play bagpipes to a brown bull
Accumulate 10+ seconds of consecutive zip time with the grapple gun in one grapple session
Chase down and ride a Sheep
Play the trumpet to an Elephant
Splat a seagull with the paint-ball gun while it's mid-flight
Get 5 seconds of continuous vehicle air time (not including off the edge of the world)
Defeat 7 enemies in a streak (with a maximum 12 second gap in between)
Collect 100 Gold Bricks
Bounce on Lava 7 times consecutively
Collect 80 Gold Bricks
Collect 60,000+ studs in a single streak (no more than a 2 second gap between each stud collected)
Find all the Biomes
Collect 65 Gold Bricks
Have 5 squirrels following you around at the same time
Collect 50 Gold Bricks
Collect 40 Gold Bricks
Skydive uninterrupted from the highest point possible to the lowest point possible!
Find a Dungeon
Dive continually for 3+ minutes
Collect 30 Gold Bricks
Ride a Shark on land
Collect 25 Gold Bricks
Take a picture of a posing character
Collect 20 Gold Bricks
15 seconds of consecutive climbing, jumping or back-flipping
Tame and have two pets following you at the same time
Collect 15 Gold Bricks
Chase down and ride a Pig
Find and walk around a Town
Find an item in a chest
Buy something from the night Trader
Catch a Troublemaker
Complete the Candy Construction Capers World
Collect 10 Gold Bricks
Complete the Prehistoric Peril World
Complete the Pirate Playground World
Collect 3 Gold Bricks
Start your Adventure!
Play some lunar tunes on the moon with another player whilst using a different musical instrument
Driving the Space Buggy, launch it into the air for 3 seconds
Take Intergalactic Girl to the Classic Space Biome (Moonwalking optional!)
Shoot 10 rockets from the mobile Rocket Launcher
Defeat 8 Large Space Spiders within 40 seconds. Watch out for pincer attacks!
Collect Vampire & Vampire Bride, then place them together in the Monsters castle
Create a single custom character, using a part from each of the new monster characters
Use the paintball gun to splatter paint on all the new monster characters
Play a guitar solo in the Monster Biome stage area in front of the crowd
Stake a claim to Monster Town by playing as the classic Vampire character in the Monsters pack