Key Takeaways
Created with AI - we're still experimenting, so apologies if it misses the mark
- The Callisto Protocol, a third-person sci-fi horror game set on Jupiters moon Callisto, is available for free on the Epic Games Store until December 15.
- Players take on the role of Jacob Lee in this game that emphasizes atmosphere and melee combat, drawing comparisons with Dead Space.
- The game offers about 12 hours of gameplay and requires a minimum configuration of an AMD Ryzen 5 3600 or Intel Core i7-8700 processor, 16 GB of RAM, and either a GeForce GTX 1070 or Radeon RX 5700 graphics card.
- Despite mixed reviews at launch, The Callisto Protocol has been improved through patches and offers impressive visuals, making it a worthwhile experience for horror fans.
Recommended products
This page contains affiliate links. As an Amazon Associate, we earn a commission from purchases made through these links.
Claim The Callisto Protocol for Free on Epic Games Store – Lasts Until December 15!
The Epic Games Store is continuing its Christmas promotion with another free game: The Callisto Protocol. Originally released in 2022 by Striking Distance Studios, The Callisto Protocol is a third-person, sci-fi horror game set 300 years in the future on Jupiter’s moon, Callisto. Players take on the role of Jacob Lee, an inmate in the Black Iron Prison who must fight to survive a sudden outbreak of monstrous creatures and uncover the truth behind it all. The game emphasizes atmosphere and melee combat, leading to comparisons with Dead Space. It offers about 12 hours of gameplay. Kai Tatsumoto’s 2022 review praised the game’s overall presentation and graphical design, highlighting its success in creating an eerie, abandoned spaceship atmosphere. The Callisto Protocol is available for free on the Epic Games Store for 24 hours, until 16:00 UTC on December 15. Once claimed, it will remain permanently in the user’s library. Epic Games previously offered the game for free a year and a half ago.
Free The Callisto Protocol on Epic Games Store Until December 15! (Minimum System Requirements and Game Overview Included)
Striking Distance Studios and Krafton Inc. recommend a minimum configuration of an AMD Ryzen 5 3600 or Intel Core i7-8700 processor and 16 GB of RAM, along with either a GeForce GTX 1070 or Radeon RX 5700 graphics card. For complete details, visit the Epic Games Store listing. This giveaway is part of Epic Games Store’s end-of-year campaign, which temporarily replaces the usual weekly free game with a new title offered daily during the Holiday 2025 event. The Callisto Protocol is the eighth freebie in this promotion. The Callisto Protocol is considered Striking Distance Studios’ spiritual successor to Dead Space. While the Epic Games Store lists the game’s regular price as $59.99, Steam often discounts it to as low as $8.99. Despite mixed reviews at launch—which reportedly contributed to a dip in Krafton’s stock price—and some criticisms about its initial state, The Callisto Protocol has been improved through patches and offers impressive visuals, making it a worthwhile experience for horror fans, particularly as it is currently available for free. Once this promotion ends, another game will be revealed.
In Case You Missed It
In other gaming news, keep your eyes peeled for Sophie Laurent’s latest post, “Epic Games Store: The Eighth Christmas Game Leaked and It’s Very Strong,” published Dec 25, 2025. She dives into the excitement surrounding this year’s Epic Games Store Christmas event, with a sneak peek at “The Callisto Protocol,” a game that promises to be quite the experience Epic Games Store: The Eighth Christmas Game Leaked and It’s Very Strong. Speaking of free games, you might want to check out Bruno Pferd’s recent piece on “Epic Games Store Releases The Callisto Protocol for Free,” published just yesterday Epic Games Store Releases The Callisto Protocol for Free. This article highlights the latest addition to Epic Games’ daily free game offer, and it’s one you won’t want to miss! So head over there now before Thursday rolls around and the offer expires. If you’re intrigued by the fate of our favorite space horror series, check out Sophie Laurent’s latest piece, “Dead Space 4: Glen Schofield Hopes to Revive Chances Post-EA’s Saudi Arabian Acquisition,” published October 18th, 2025. Laurent dives into an interview with the original Dead Space creator himself, Glen Schofield, who’s not ready to let his baby drift into the void just yet. Despite EA’s initial rejection, Schofield’s hoping that the publisher’s recent acquisition could bring new life to our beloved series Dead Space 4: Glen Schofield Hopes to Revive Chances Post-EA’s Saudi Arabian Acquisition.
| Specification | |
|---|---|
| Official Name | The Callisto Protocol |
| Brief Summary | Set on Jupiter’s dead moon Callisto in the year 2320, The Callisto Protocol casts players as Jacob Lee, an inmate in Black Iron Prison. When a mysterious outbreak throws the moon into chaos, Jacob must face his darkest fears to defeat the bloodthirsty creatures that stalk him as he unravels the dark mysteries at the heart of the powerful United Jupiter Company.
In this narrative-driven, third-person survival horror game set 300 years in the future, the player will take on the role of Jacob Lee – a victim of fate thrown into Black Iron Prison, a maximum-security penitentiary located on Jupiter's moon, Callisto. When inmates begin to transform into monstrous creatures, the prison is thrown into chaos. |
| Platforms | PlayStation 5, PlayStation 4, PC (Microsoft Windows), Xbox Series X|S, Xbox One |
| Released | December 2, 2022 |
| Genre | Shooter, Adventure |
| Play Modes | Single player |
| Content Rating | 19+ |
| Languages | Chinese (Simplified), English, Japanese, Korean |
| Genre | Striking Distance Studios |
| Genre | Skybound Games, Krafton |
| Ratings | 67/100 (134 reviews) |
They also talk about it
Links to external sources for further reading
- The Eighth Free Game on Epic Games Store Holiday Sale is The Callisto ProtocolThe Eighth Free Game on Epic Games Store Holiday Sale is The Callisto Protocolneowin.net
- Merry Christmas Eve, The Callisto Protocol Is Free Today on the Epic Games StoreMerry Christmas Eve, The Callisto Protocol Is Free Today on the Epic Games Storewccftech.com
- Deal | Final pre-Christmas game giveaway now free to claim for a very limited time on Epic Games StoreDeal | Final pre-Christmas game giveaway now free to claim for a very limited time on Epic Games Storenotebookcheck.net