The Callisto Protocol - Final Transmission DLC AR XBOX One / Xbox Series X|S CD Key

About this licence

The biophage virus threatens to spread beyond the walls of Black Iron Prison. Fight through the derelict penitentiary in a last-ditch attempt to retrieve Mahler’s data, get it off Callisto and redeem yourself. Features ONE LAST JOBBlack Iron Prison is in ruins and crawling with biophage. But your work on Callisto isn't finished yet. Survive the horrors lurking in the shadows long enough to retrieve Dr. Mahler’s research and transmit it off-world. Discover the harrowing depths of Mahler’s experiments and the vast reach of Kallipolis’ influence. TERRIFYING NEW ENEMYNot only must you face the monstrosities and Security Units lurking the halls of Black Iron but a new abomination – part biophage, part machine – now stalks the crumbling prison. Keep your guard up and use every weapon at your disposal to destroy these powerful new enemies. HAMMER TIMEThe terrors lurking Black Iron are imposing.

Product details

System requirements

Product-specific requirements have not yet been verified. Check the publisher’s compatibility information before purchase or ask support to confirm your setup.

Activation & installation overview

1. 1Download the installer from the vendor’s official website.
2. 2Run the installer and follow the on-screen steps.
3. 3Enter your license key when prompted to activate.
4. 4Restart if requested — you’re ready to go.

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