Ultron was released in Marvel Rivals on May 30, 2025, as part of the mid- season update for Season 2.5. He joins the game as a new Strategist hero, bringing unique abilities involving drones, energy beams, and battlefield control. The update launch included new maps and events alongside Ultron's debut, with the game's servers going down for maintenance just before his arrival. This release marked the introduction of Ultron as a playable character, expanding the Marvel Rivals roster with one of Marvel's iconic villains.
