Act-Fancer: Cybernetick Hyper Weapon

Released by Data East in 1989, Act-Fancer: Cybernetick Hyper Weapon is a side-scrolling action game that follows a cyborg warrior fighting through a futuristic world. The game’s defining feature is the "Cybernetick Hyper Weapon" system, where players defeat enemies to gain power-ups, causing the protagonist's body to evolve through successive stages. This thrilling experience, defined by intense combat and constant transformation, captivated arcade fans of the era. Experience the unique science-fiction world characteristic of Data East and gameplay that delivers the satisfying, tactile sense of evolving your character.

To save the Earth from chemical pollution of their own making, humanity decided to deploy the most powerful cybernetic super-weapon in history. The crisis began when a bio-weapon leaked from a crashed transport plane, infecting local lifeforms and triggering an abnormal situation that created synthetic creatures and mutants. Players control this secret military robot, challenging themselves to clear all five stages while evolving in response to the environment.