Full list of all 77 LEGO Dimensions achievements worth 1,975 gamerscore. It takes around 20-25 hours to unlock all of the achievements in the base game.
The base game contains 38 achievements worth 1,000 Gamerscore, and there are 13 DLC packs containing 39 achievements worth 975 Gamerscore.
Completed 15 hub world renovations
Completed ''Aperture Science Enrichment Centre'' within 25 minutes
Completed 25 'Locate Mode' puzzles
Completed 25 'Chroma Mode' puzzles
Completed a level while only ever keeping one character active on the Toy Pad
Completed all story levels
Completed ''The Final Dimension''
Entered 'Elemental Mode' on 25 unique occasions
Completed ''The End is Tri''
Collected 30 Minikits from levels
Completed ''Prime Time''
Completed ''Mystery Mansion Mash-Up''
Completed ''All Your Bricks Are Belong To Us''
Completed ''The Phantom Zone''
Collected 30 Gold Bricks
Gave the Batmobile a chrome paint job
Completed ''Riddle-earth''
Visited the homes of Batman, Gandalf and Wyldstyle
Travelled through 20 rifts throughout the game
Completed ''Aperture Science Enrichment Centre''
Gave the Batmobile a pink paint job
Completed ''Once Upon A Time Machine in the West''
Completed ''Painting the Town Black''
Collected all of the Gateway Keystones
Upgraded the Batmobile to Model 3
Completed 5 hub races
Completed ''A Dalektable Adventure''
Shifted through 50 ''Shift Mode'' rifts
Completed ''Elements of Surprise''
Upgraded the Batmobile to Model 2
Completed ''Meltdown at Sector 7-G''
Collected 5 Gold Bricks
Completed any hub world quest
Completed any hub world renovation
Completed a race in any of the hub worlds
Visited any Hub World for the First Time
Completed ''Follow the LEGO Brick Road''
Rebuilt the LEGO Gateway
Completed ''The Mysterious Voyage of Homer''
Achieved the ''Rule Breaker'' stud goal in the ''The Mysterious Voyage of Homer'' level
Collected any Minikit within the 'The Mysterious Voyage of Homer' level
Completed ''Aperture Science''
Achieved the ''Rule Breaker'' stud goal in the ''Aperture Science'' level
Collected any Minikit within the 'Aperture Science' level
Achieved the ''Rule Breaker'' stud goal in the ''Back to the Future!'' level
Completed ''Back to the Future!''
Collected any Minikit within the 'Back to the Future!' level
Completed 'The Dalek Extermination of Earth'
Achieved the ''Rule Breaker'' stud goal in the 'The Dalek Extermination of Earth' level
Collected any Minikit within the 'The Dalek Extermination of Earth' level
Completed 'Ghostbusters!'
Achieved the 'Rule Breaker' stud goal in the 'Ghostbusters!' level
Collected any Minikit within the 'Ghostbusters!' level
Completed 'Retro Wreckage'
Achieved the 'Rule Breaker' stud goal in 'Retro Wreckage'
Obtained any Minikit within 'Retro Wreckage'
Complete 'A Book and a Bad Guy'
Achieve the ''Rule Breaker'' stud goal in the 'A Book and a Bad Guy level
Collect any Minikit in the 'A Book and a Bad Guy' level
Complete 'Mission: Impossible'
Achieve the ''Rule Breaker'' stud goal in the 'Mission: Impossible' level
Collect any Minikit in the 'Mission: Impossible' level
Complete all of the levels in the Ghostbusters (2016) Story Pack
Complete any quest in the Ghostbusters (2016) Adventure World
Achieve the ''Rule Breaker'' stud goal in any Ghostbusters (2016) Story Pack level
Achieved the ''Rule Breaker'' stud goal in any Fantastic Beasts Story Pack level
Complete all of the levels in the Fantastic Beasts Story Pack
Complete any quest in the Fantastic Beasts Adventure World
Completed 'Sonic Dimensions'
Achieved the ''Rule Breaker'' stud goal in the 'Sonic Dimensions' level
Collected any Minikit in the 'Sonic Dimensions' level
Completed all the levels in the The LEGO Batman Movie Story Pack.
Completed any quest in the The LEGO Batman Movie Adventure World.
Achieved the ''Rule Breaker'' stud goal in any The LEGO Batman Movie Story Pack level
Completed 'The Goonies'
Achieved the ''Rule Breaker'' stud goal in the 'The Goonies' level
Collected any Minikit in 'The Goonies' level