You thought that Ultron had been defeated, you were sadly mistaken. Now he has taken over Avenger’s Tower and set all of its systems against you. Can you survive long enough to repair the damage and take back control before he completes whatever diabolical scheme he has planned. With Thor off in Asgard and Hulk missing that could be more difficult than you think.
Characters:
Ironman
Hawkeye
Black Widow
Captain America