Blood: One Unit Whole Blood

About this licence

Blood: One Unit Whole Blood is a classic first-person shooter originally developed by Monolith Productions and published by GT Interactive. It combines the base game Blood with its two expansion packs, Plasma Pak and Cryptic Passage, offering a complete experience of the dark, horror-themed series. Players take on the role of Caleb, a resurrected undead gunslinger, as he battles through hordes of cultists, zombies, and other supernatural enemies across a variety of atmospheric levels. The game features a range of weapons, from pitchforks and dynamite to the iconic aerosol can and flare gun, along with secret areas and multiplayer modes. This digital key version is for PC and is region-free, allowing activation worldwide. The license is lifetime, meaning no subscription is required.

• Includes Blood, Plasma Pak, and Cryptic Passage expansions
• Classic first-person shooter with horror themes
• Wide arsenal of unique weapons
• Global region-free activation
• Lifetime license with instant email delivery

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.

This is a general activation overview; publisher screens can vary by edition and version.