In a new plot twist, Apocalypse captures Akuma and uses advanced technology to transform him into Cyber-Akuma (Mech-Gouki in Japan)—a mechanized, super-powered horseman designated as "Death".
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Heroes from both worlds must join forces to stop Apocalypse from annihilating humanity and ruling both universes.
Each character has a unique ending upon defeating the final boss, Cyber-Akuma. For example, Captain America returns to his own time, while Ryu continues his search for a worthy opponent.