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