Maximum Security Mode Journal

Why Maximum Security Mode Matters When you hear the phrase "maximum security mode" in the context of The Callisto Protocol, it is not just a label for a difficulty setting. It is a philosophy. For players who have invested time in mastering the combat system, the shift to this mode represents a deliberate choice to strip away every safety net. In my own playthroughs, I found that this mode forces you to respect every encounter, every Biophage ambush, and every corner of Bla