Full list of all 70 LEGO Batman 3: Beyond Gotham achievements. It takes around 30-35 hours to unlock all of the achievements in the base game on Windows.
The base game contains 40 achievements, and there are 6 DLC packs containing 30 achievements.
Play as The Riddler in the Batcave Trophy Room
Visit all of the HUB Lantern Planets
Find a gang of jumping cows on the Moon
Find and destroy a hidden doughnut on a hub planet
Complete any hub race as Green Loontern
Witness the 100% LEGO Stud Fountain
Find the hidden celebrity party
Jump on bouncy objects 50 times
Set both Free Play characters as Bat-Mite and Mr. Mxyzptlk
Turn on all Red Brick Extras at the same time
Set both Free Play characters as Booster Gold and Blue Beetle
Set both Free Play characters as Poison Ivy and Harley Quinn
Set both Free Play characters as Ace the Bat-Hound and Krypto
Set both Free Play characters as Green Arrow and Green Lantern
Play as Adam West
Play as Batman (Zur-En-Arrh)
Glide continuously for 10 seconds
Create a custom character
Knock out your buddy on the planet Nok
Transform Bane into Bane (Venom-Powered)
Transform from Billy Batson into Shazam!
Complete Bonus Level - Same Bat-time! Same Bat-channel!
Find and destroy a hidden Riddler Trophy
Visit the Moon Base in the Hub
Complete Level 15 - Breaking the Ice
Attain ''True Hero'' status in any level
Complete Level 14 - Aw-Qward Situation
Complete Level 13 - Need for Greed
Complete Level 12 - All the Rage
Complete Level 11 - Jailhouse Nok
Complete Level 10 - A Blue Hope
Complete Level 9 - Power of Love
Complete Level 8 - Big Trouble in Little Gotham
Complete Level 7 - Europe Against It
Complete Level 6 - The Lantern Menace
Complete Level 5 - The Big Grapple
Complete Level 4 - Space Station Infestation
Complete Level 3 - Space suits you, Sir!
Complete Level 2 - Breaking BATS!
Complete Level 1 - Pursuers in the Sewers
Complete Man of Steel level with all Minikits unlocked
Play as Krypto in the Man of Steel level
Set both Free Play characters as General Zod and Superman (Man of Steel)
Complete Man of Steel level
Complete Man of Steel level after achieving True Hero status
Complete Batman 75 level with all Minikits unlocked
Complete Batman's special Anniversary Dance Puzzle as Batman (1966)
Set both Free Play characters as Batman (Sinestro Corps) and Vampire Batman
Complete Batman 75 level
Complete Batman 75 level after achieving True Hero status
Complete the Dark Knight level with all Minikits unlocked
Set both Free Play characters as Bane (Dark Knight Rises) and Scarecrow (Batman Begins)
Defeat Batman (Dark Knight Trilogy) as the Joker (Nurse) character
Complete the Dark Knight level
Complete the Dark Knight level after achieving True Hero status
Complete Arrow level with all Minikits unlocked
Defeat 20 enemies on the Island by using a bow and arrow weapon
Set both Free Play characters as John Diggle and Felicity Smoak
Complete Arrow level
Complete Arrow level after achieving True Hero status
Complete any hub race using Harley Quinn's Motorcycle
Complete The Squad level with all Minikits unlocked
Set both Free Play characters as Amanda Waller and Harley Quinn (The Squad)
Complete The Squad level
Complete The Squad level after achieving True Hero status
Complete Bizarro level with all Minikits unlocked
Play as Darkseid on the Moon
Set both Free Play characters as Darkseid and Desaad
Complete Bizarro level
Complete Bizarro level after achieving True Hero status