- Ultron is the central focus of Special Operations - Ghost in the Machine and was frequently mentioned in the event.
- The color in each of the Ultron Mode's eyes and mouth match the color of his class except his Generalist's class.
- Ultron Prime changes passive, and eyes and mouth color corresponds to his modes.
- Ultron Prime is the only villain that has KO animation.
- Ultron has two themed weapons, Reboot and Encephalizer.
- Ultron Modes are the first Group Bosses in the game. It can be found in any Special Operations - Vision of the Future mission, and will respawn 72 hours after it first appears on a Spec Op map.
- Ultron is the first villain to have its health represented as a percentage.
|Announced / Unreleased|
|Armless Tiger Man • Absorbing Man • Lady Octopus • Mysterio • Nebula • Ronan|