Here is the full list of all 48 The LEGO Movie Videogame achievements worth 1,000 gamerscore.
Scored 21 awesome dance moves in the Kragelizer dance mini game
Scored 21 awesome dance moves in the Construction Site dance mini game
Achieved 100% Completion
Completed all Golden Instruction Builds
Collected all Golden Manuals
Collected all pairs of Pants (Single Player)
Earned 1,000,000,000 studs
Collected all of the Red Bricks (Single Player)
Completed all Master Builds in Server Room as Benny
Achieved The Special in every level (Single Player)
Used the Kragle Gun to shoot Ma and Pa Bad Cop in the Relic Room
Kragelized 10 people with the Kragle Gun
Smashed a chair as Bad Cop
Used Lord Business' Legs Machine
Defeated 20 Enemies As Sheriff Not-A-Robot
Switched from Vitruvius to Ghost Vitruvius
Purchased All Characters
Purchased All Master Builders
Completed Level 15 - The Final Showdown
Completed Level 14 - Bricksburg Under Attack
Played as Superman and Green Lantern
Found and destroyed the Invisible Jet
Completed Level 13 - Back From Reality
Switched from Good Cop (Scribble Face) to Bad Cop
Completed Level 12 - Broadcast News
Completed Level 11 - Put The Thing On The Thing
Shot Emmet with Robo Skeleton
Completed all Instruction Builds in Story Mode
Played as Abraham Lincoln and Lady Liberty
Completed Level 10 - Infiltrate The Octan Tower
Destroyed 50 Enemies as Metal Beard
Completed Level 9 - The Depths
Completed Level 8 - Escape from Cloud Cuckoo Land
Customised your character
Completed Level 7 - Attack on Cloud Cuckoo Land
Defeated 20 Enemies as Rage Unikitty
Completed Level 6 - Welcome to Cloud Cuckoo Land
Defeated 30 Enemies as Emmet Cowboy
Collected all studs in a hacking mini-game
Made a Fire
Completed Level 5 - Escape From Flatbush
Completed Level 4 - Flatbush Rooftops
Completed Level 3 - Flatbush Gulch
Completed an Instruction Build without losing any studs
Completed Level 2 - Escape From Bricksburg
Attempted a Master Build-It with a Non-Master Builder
Completed Level 1 - Bricksburg Construction
Completed Prologue - The Prophecy