For the first time in franchise history, the Marvel and Capcom universes collide in a visually stunning and immersive cinematic Story Mode, as heroes and villains battle together to save their merged worlds from a sinister new threat, Ultron Sigma. A combination of the robotic foes known as Ultron from the Marvel Universe and Sigma from the Capcom Universe, this psychotic villain is obsessed with infecting all organic life with a cybernetic virus.