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All briefings1 on this pageUpdated Oct 17
Analysis

Surviving the Black Iron Prison: A Deep Dive into The Callisto Protocol's Hardcore Mode

The Callisto Protocol wastes no time throwing you into the deep end. From the moment Jacob Lee wakes up in a holding cell, you understand that this is not a prison built for rehabilitation. It is a machine designed to break people, and the Black Iron Prison stands as one of the most oppressive environments in survival horror. Playing through it on Hardcore Difficulty with a No Damage Run completely changes how you read every corridor, every vent, every flickering light. I h

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