Marvel Rivals Season 2.5 introduces Ultron as a new playable character who has stolen Cerebro from mutants, offering healing abilities and energy beam attacks.
New Team-Up Ability system changes include six new attacks, removal of four, and adjustments, with Ultron teaming up with Iron Man for Uni-Beam lasers.
Additional Team-Up changes involve characters like Venom, The Punisher, Black Widow, Luna Snow, and Rocket Raccoon, enhancing their abilities in unique ways.
Other updates include the removal of certain Team-Ups, introduction of a new gameplay mode called Ultron's Battle Matrix Protocol on June 6, and buffs/nerfs for various characters.