Epic Games Store’s massive 17-day giveaway marathon continues, and today (December 25), horror and thriller fans are in for a chilling treat! From the creators of Dead Space, the atmospheric survival horror masterpiece The Callisto Protocol is free for a limited time.

Before a new game drops at 5:00 PM CET, make sure to add this sci-fi horror gem to your library.

Epic Games Today: Survive Jupiter’s Dead Moon in The Callisto Protocol!

As part of Epic Games Store’s winter sale, today’s free title is The Callisto Protocol, renowned for its stunning visuals and claustrophobic atmosphere. Set on Jupiter’s dead moon Callisto, this relentless survival adventure is available for free until the evening of December 25.

The Callisto Protocol: Redefining Survival Horror

The year is 2320. You play as Jacob Lee, an inmate at the high-security Black Iron Prison. As a mysterious outbreak turns prisoners into terrifying creatures, your only goal is to escape this living nightmare.

• Brutal Melee Combat: Disable monsters using a combination of strategic limb targeting and firearms.

• Next-Gen Graphics: Experience the darkness of Callisto with immersive lighting and sound design.

• A Legacy of Horror: Created by Glen Schofield, the mind behind Dead Space, this title brings all the classic elements of survival horror.

Countdown Started: Don’t Miss Out!

Time is running out to claim this game in Epic Games’ 24-hour cycle:

• Last Chance: December 25 – 5:00 PM CET

• Status: Now free in the store!

Once the clock hits 5:00 PM CET, the giveaway resets and a new blockbuster arrives. Add the game to your library now and it’s yours to keep forever!