- Main article: Avengers Vs. Ultron.
This event first introduced Hawkeye (Hawkguy) as a playable character.
- Hawkeye (Hawkguy) - Reward for several rounds
- Star-Lord (Legendary Outlaw) - Reward for higher level rounds.
- The store for this event offered a chance to win a 5* Hawkeye character for the first time.
- As noted here, The alliance KA Jedi were the first to complete this event. This alliance is usually one of the highest finishes in regular seasons, also.