Full list of all 75 LEGO Marvel Super Heroes 2 achievements. It takes around 50-60 hours to unlock all of the achievements in the base game on Windows.
The base game contains 45 achievements, and there are 6 DLC packs containing 30 achievements.
Activate dance mode and make 5 characters dance
Destroy 100 enemies as Hulk (Thor: Ragnarok)
Take a selfie with Eson the Searcher in ''No Eson of Mine''
Explore Ancient Egypt as Kang
Have Cosmo and Lockjaw in a party
Have multiple Kangs in a party
Have Morbius, Cap-Wolf, Triton and The Living Mummy in a party
Play as Fin Fang Foom in ''Defying Conventions''
Defeat 30 enemies using The Black Knight (Nathan Garrett)
Unlock and view all Minikit comics
Witness the 100% LEGO Stud Fountain
Purchase all characters
Play ''Capture the Infinity Stone'' in 'Grandmaster Mode'
Collect all Gold Bricks
Rescue all Peril Characters
Complete all races in Chronopolis
Complete all quests in Chronopolis
Collect Gwenpool
Obtain 'True Believer' in every level
Smash 100 vehicles
Complete 10 challenges in Chronopolis
Complete ''Out of Time''
Complete the story
Complete ''On Board The Sword''
Complete ''The Road to Knowhere''
Complete ''I Sphinx We Have A Problem''
Complete ''Torg-nado''
Complete ''Red King Revelation''
Complete ''Symbiote Surprise''
Complete ''Hala, is it Kree You're Looking For?''
Complete ''K'un-Lun Konundrum''
Complete ''Inhuman Nature''
Complete ''Kree-search and Development''
Complete ''Noir Night-Mayor''
Complete ''Rune to Manoeuvre''
Have Groot and Groot (Small) in a party
Create a custom superhero
Have various Captain America characters join forces in a single party
Complete ''Surtur-n Doom''
Complete ''High-Noon Saloon''
Complete ''Hydra Hijinks''
Complete ''Castle Hassle''
Complete ''What's Klaw's is Mined''
Complete ''Avenger's World Tour''
Complete ''No Eson of Mine''
Set both Free Play characters as Proxima Midnight and Corvus Glaive during 'Running the Gauntlet'
Complete the 'Running the Gauntlet' level with all Minikits unlocked
Complete the 'Running the Gauntlet' level after achieving True Believer status
Complete ''Running the Gauntlet''
Defeat 10 enemies in the 'Running the Gauntlet' level with Thanos
Defeat both enemies in the 'The Great Escape' level with Molly Hayes
Destroy both sets of sunglasses positioned on the Magic Trap Masks.
Complete the 'The Great Escape' level with all Minikits unlocked
Complete ''The Great Escape''
Complete the 'The Great Escape' level after achieving True Believer status
Defeat 10 enemies with a heat beam in the 'Egghead Eggs-capade' level
Set both Free Play characters as Wasp Classic and Yellowjacket in the 'Egghead Eggs-capade' level
Complete the 'Egghead Eggs-capade' level with all Minikits unlocked
Complete the 'Egghead Eggs-capade' level after achieving True Believer status
Complete ''Egghead Eggs-capade''
Defeat 20 enemies in the 'Double Trouble' level as Dagger
Set both Free Play characters as Mister Negative in the 'Double Trouble' level
Complete the 'Double Trouble' level with all Minikits unlocked
Complete ''Double Trouble''
Complete the 'Double Trouble' level after achieving True Believer status
Play as Groot until Mr Blue Sky stops playing
Complete the 'Awesome Mix Vol. 2' level with all Minikits unlocked
Complete 'Awesome Mix Vol. 2'
Complete the 'Awesome Mix Vol. 2' level after achieving True Believer status
Damage the Abilisk using the Anulax batteries
Set both Free Play characters as M.O.D.O.K. and M.O.D.A.M. in the 'Welcome to the Jungle' level
Complete the 'Welcome to the Jungle' level with all Minikits unlocked
Complete ''Welcome to the Jungle''
Complete the 'Welcome to the Jungle' level after achieving True Believer status
Get killed by the Rhino Mech