The Callisto Protocol Gets New Hardcore Mode in Free Update & Paid

Striking Distance Studio released today a free update for the survival horror game The Callisto Protocol including a new hardcore mode.

The Callisto Protocol gets six-month post-launch plans amidst broken game complaints - Xfire

The Callisto Protocol - Official Hardcore Mode and Outer Way Skins Collection Trailer - IGN

The Callisto Protocol Season Pass, Free Content for 2023 revealed

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The Callisto Protocol adding hardcore mode and New Game+ in future update

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February 7, 2023 Update: Season Pass Schedule and New Content

Hardcore mode incoming - The Callisto Protocol - PSNProfiles