ACHILLESSX3

Small but Mighty Atom must defeat any opponent with the final hit coming from an Atom Lunge

Shotgun Diplomacy Complete the Special Ops mission "Negotiator" on any difficulty.

Just Like Doc Ock's First Appearance... Beat Doctor Octopus with Human Torch in your team

Ultimate Nullifier? Pah! Finish Heroes vs. Galactus

End of Phase 1? Finish all levels

Rafting Create a makeshift raft of three separate parts and have a goblin sail it for five seconds

Role Reversal Defeat the Green Goblin as Gwen Stacy

Never-Ending Battle Between Good and Evil Beat the Red Skull as Captain America and Captain America (WW2)

Hot Pot Kill Hitler with the casserole

Master of the Elements Took down 100 enemies using Total Clarity.

This Looks Like a Marriage to Me Beat Doctor Octopus as Aunt May

Agent X??? Walk past Deadpool as Deadpool

Full Deck Collect a full deck of Valor cards

Heads Up Inception - Destroy the tank with a crane drop

Arena Aficionado Arena Match - Play 20 matches.

Well, at Least It Ended for You Better this Time Beat Abomination as Red Hulk

The Startling Saga of the Silver Surfer Complete Heroes vs. Galactus C with the Silver Surfer

You Can't Stop This Complete the story with any Permadeath setting

Save Keys to Open Doors Inception - Unlock the train door using the keys found on the officers

King of the World Inception - Dump Major Volker Grün's body into the water from the end of a boat

Killer Klones Sub-Zero must connect 10 Klones during a match

Turtle Time Win a match with each Teenage Mutant Ninja Turtle

General Defeated 10,000 enemies.

If This Be Doomsday… Complete Heroes vs. Galactus B with the Human Torch

Lost and Found Find all chests in the game

Hawkeye, the Marksman! Complete Stark Tower A, B and C with Hawkeye as a tag partner

The Coming of Galactus Complete Heroes vs. Galactus A with the Thing

Clone Saga Beat the Green Goblin as Scarlet Spider (Classic)

Are You Ever Not Going to Fall for That? Beat the 3 Loki holograms as Thor in Galactus B

Coulson Lives Beat Loki as Agent Coulson in Asgard

Hit and Run Fighter Win 50 or more random encounter battles.

Top Gear Test Track Complete the "Top Gear Test Track" Special Event.

Give the Daredevil His Due Call in Daredevil with only one heart remaining

Damon Ryder! Is that you? Beat a Raptor as Scarlet Spider (Classic)

Just A Scratch Spin the LP disc in Jackpot City.

Getting Famous Finish all Professional Tournaments with gold

My Minions Darkseid must defeat any opponent after summoning each Parademon at least once

The First Family Unlock the Future Foundation characters

The memory remains Get 1 MEMORABLE MOMENT of each category

Prisoners of Doctor Doom Defeat Doctor Doom with every member of the Fantastic Four

Master At Arms Use every weapon, grenade, armor and VAN-Guard available in Blackjack's armory

I Got You Tag in Pepper Potts (Rescue) while playing as Tony Stark

The Punisher Strikes Twice Tag in the Punisher twice while playing as Spider-Man

All Too Easy! Finish a level without taking any damage (except in the Story Begins)

The Best There Is at What You Do Unlock all Wolverine variants

Heroic Complete all challenges in 20 levels

Hall of Armour Unlock all Iron Man suits

Oh, My Stars and Garters… Team up Beast and Star-Lord

I Could Really Use a Sidekick Tag in War Machine while playing as Iron Man

Spider Wars Unlock all Spider-Man suits