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The Callisto ProtocolNews2/7 Patch Update - Hardcore Mode is Live!
In-game event

2/7 Patch Update - Hardcore Mode is Live!

The Callisto Protocol · published 7 Feb 2023, 19:15 UTC

All newsPlayers around this dateRead on Steam

Patch Notes

February 7, 2023

Hardcore Mode
A challenging take on The Callisto Protocol’s survival-horror experience, intended to push you to your limits, Hardcore mode is not for the faint of heart. Here’s what you can expect;

  • Ammo, health and credits are harder to come by and not every Biophage will drop loot.
  • Increased enemy damage
  • Decreased Stun Baton damage
  • Increased enemy mutation speed
  • Contraband value is reduced
  • Hardcore Mode New Game+ (requires completion of standard Hardcore Mode playthrough)
  • New Achievements / Trophies to hunt

Global

  • Players that were not correctly granted the "The Protocol is About Life" achievement upon completing the game will be automatically granted the achievement
  • Localization fixes for leveling and VO/subtitle mismatches
  • Optimized enemy combat AI when player is surrounded by multiple enemies

PC Specific

  • Ray tracing performance improvements
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Other announcements

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Community3 Sep 2026[KR Users Only] Region-Specific AnnouncementPlease note that this announcement is intended for users in Korea, and can only be viewed on Steam when the language is set to Korean.In-game event21 Dec 2023Free Gore Skin Collection for ALL Players!To thank our fans, all current and future owners of The Callisto Protocol receive the previously Twitch-exclusive Gore Skin Collection, for free. Additionally, all current and future owners of the Digital Deluxe Edition and Season Pass receive the previously locked Snake, Retro Prisoner, Biophage and AMD Radeon Skins free of charge. To access the skins players must have the Season Pass content…Game update25 Jul 20237/25 Patch UpdateJuly 25, 2023 GLOBAL · Fixed some instances where New Game+ manual saves were not generated after completing the base game.