Avengers Assembled
Collect all Avengers characters in the game (Single Player)
50 
Post-Credit Party
Complete House Party Protocol
50 
Billionaire Philanthropist
Collect 1,000,000,000 studs (Single Player)
40 
You Win a No-Prize!
Complete game 100% (Single Player)
40 
Stan-tastic
Rescue Stan Lee from every peril (Single Player)
30 
Zoo Believer
Unlock all animal-themed characters (Single Player)
30 
Sand Central Station
Complete Level 1 - Sand Central Station
20 
That Sinking Feeling
Complete Level 10 - That Sinking Feeling
20 
Taking Liberties
Complete Level 11 - Taking Liberties
20 
Rapturous Rise
Complete Level 12 - Rapturous Rise
20 
Magnetic Personality
Complete Level 13 - Magnetic Personality
20 
A Doom with a View
Complete Level 14 - A Doom with a View
20 
The Good, the Bad and the Hungry
Complete Level 15 - The Good, the Bad and the Hungry
20 
Falling... with Style
Complete first Helicarrier skydive
20 
Don't I Know You?
Team up Captain America with Human Torch (Co-op)
20 
Road Rage
Destroy 100 vehicles in the Manhattan hub
20 
Times Square Off
Complete Level 2 - Times Square Off
20 
It's Clobberin' Time!
Defeat 100 enemies as the Thing
20 
I'm Always Angry!
Transform into the Hulk 50 times
20 
This Is fantastic!
First time turning Mister Fantastic into a teapot
20 
Sinister Six
Collect Doc Ock, Sandman, Mysterio, Kraven the Hunter, Electro and Vulture (Single Player)
20 
To Me, My X-Men
Collect all traditionally heroic mutants (Single Player)
20 
Brotherhood
Collect all traditionally evil mutants (Single Player)
20 
I Am Iron Man
Collect all Iron Man armors (Single Player)
20 
Exploratory Laboratory
Complete Level 3 - Exploratory Laboratory
20 
Stan's Soapbox
Turn into Stan Hulk
20 
The Toast of Croydon
Create a character called “Trevor” in the character customizer
20 
Puny God
Perform Hulk's special move on Loki
20 
Welcome to Level 7
Play as Agent Coulson
20 
It's Me Time!
Read a comic in Deadpool's room on the Helicarrier
20 
Bad Luck?
Unlock Black Cat (Single Player)
20 
Guardians of the Galaxy
Unlock all the Guardians of the Galaxy (Single Player)
20 
Fastball Special
Perform a special throwing move as Colossus on Wolverine
20 
Rock up at the Lock up
Complete Level 4 - Rock up at the Lock up
20 
Menace of Magneto
Drive to the Baxter Building as Magneto in the Magneto Mobile
20 
Alter Ego
Perform all big LEGO figure transformations
20 
Cosplay
Create a custom character
20 
Ultimate True Believer
Unlock all True Believers (Single Player)
20 
Rebooted, Resuited
Complete Level 5 - Rebooted, Resuited
20 
Red Head Detention
Complete Level 6 - Red Head Detention
20 
Bifrosty Reception
Complete Level 7 - Bifrosty Reception
20 
Juggernauts and Crosses
Complete Level 8 - Juggernauts and Crosses
20 
Doctor in the House
Complete Level 9 - Doctor in the House
20 
Can't Hurt Me Bub
Regenerate as Wolverine
10 
Really?
Collect Howard the Duck (Single Player)
10