Here is the full list of all 45 LEGO Marvel Super Heroes achievements worth 1,000 gamerscore.
Teamed up Captain America with Human Torch (Co-op)
Completed game 100% (Single Player)
Turned into Stan Hulk
Performed all big LEGO figure transformations
Rescued Stan Lee from every peril (Single Player)
Performed a special throwing move as Colossus on Wolverine
Collected all traditionally heroic mutants (Single Player)
Drove to the Baxter Building as Magneto in the Magneto Mobile
Collected all Avengers characters in the game (Single Player)
Unlocked all True Believers (Single Player)
Performed Hulk's special move on Loki
Unlocked all animal-themed characters (Single Player)
Collected Doc Ock, Sandman, Mysterio, Kraven the Hunter, Electro and Vulture (Single Player)
Collected 1,000,000,000 studs (Single Player)
Unlocked all the Guardians of the Galaxy (Single Player)
Collected all Iron Man armors (Single Player)
Collected all traditionally evil mutants (Single Player)
Collected Howard the Duck (Single Player)
Completed House Party Protocol
Completed Level 15 - The Good, the Bad and the Hungry
Read a comic in Deadpool's room on the Helicarrier
Completed Level 14 - A Doom with a View
Completed Level 13 - Magnetic Personality
Completed Level 12 - Rapturous Rise
Defeated 100 enemies as the Thing
Unlocked Black Cat (Single Player)
Completed Level 11 - Taking Liberties
Created a character called “Trevor” in the character customizer
Created a custom character
Completed Level 10 - That Sinking Feeling
Completed Level 9 - Doctor in the House
Completed Level 8 - Juggernauts and Crosses
Completed Level 7 - Bifrosty Reception
Played as Agent Coulson
Completed Level 6 - Red Head Detention
Completed Level 5 - Rebooted, Resuited
Destroyed 100 vehicles in the Manhattan hub
Transformed into the Hulk 50 times
Completed Level 4 - Rock up at the Lock up
Regenerated as Wolverine
Completed Level 3 - Exploratory Laboratory
Completed Level 2 - Times Square Off
Turned Mister Fantastic into a teapot for the first time
Complete first Helicarrier skydive
Completed Level 1 - Sand Central Station