The Callisto Protocol™

The Callisto Protocol™

Skip · Shooter · 2022

Steam Deck Verified

The verdict

SKIP IT.

Winter Sale 2026 Dec 17
cut in 5 of 8 sales

It scores 10, under the fair line, at $59.99.

Cost per hour▼
$5.94/hr
Reviews▼
65% of 43,876
Genre rank
Top 84% Shooter

Holding it back: Cost per hour, Reviews

Why
Reviews or length hold it below the tiers even at a deep discount.
Watch this gameOne alert at a price you pick.

Time and effort

Main story
10.1h
To 100%
15.6h 1.5x the story
Finish
3% reach the ending
Achievements
46

Price and sales

Sales
23 on record
Typical cut
70% off
Steam low
$8.99 March 2025
Sale every
45d last June 2026
Lowest now on Steamall-time low $8.99 on IsThereAnyDeal

Players and genre

Online
39 now
Recent reviews
65% 30 days
Cheaper than
1% of its genre
Better reviewed
20% of its genre
Price and player charts

The drop-off

91% start to 3% finish
050100rarestfirst achievement

Steam counts fewer than one in ten of its players at the ending achievement. Steam global achievements

The value story

The value story

It has never been cheaper than $8.99. That was March 2025. It has been discounted 23 times in the 4 years tracked here. The median cut across all of them is 70 percent, about 6 weeks apart.

It is pricier than 99 percent of its genre, and less well reviewed than 80 percent. The games it most resembles do better on the same math. Dead Space ($59.99, scores 53) and Dead Space™ 2 ($19.99, scores 69) both outscore it.

More about The Callisto Protocol™

Steam's global achievement data puts about 3 percent of players at this game's ending achievement. On a 10.1-hour game, the hours short of it still count in its price per hour. Of the 800 Steam-purchase reviews this site sampled, 5 come from buyers who refunded the game, sampled from reviews written November 2025 to October 2026. Inside the two-hour refund window, 39 percent of the 6,269 reviews written there were positive, against 65 percent overall, and those are 18 percent of everything written about it. It sells extras on top of the sticker price (cosmetic); the score docks it lightly for that.

It carries Valve's Deck Verified rating and runs 10.1 hours, about as long as a handheld game wants to be.

Buy now or wait

Buy now or wait

Discounted in 5 of its last 8 seasonal sales.

Next sale
Winter Sale, Dec 17 to Jan 4

Sources: IsThereAnyDeal, Valve.

What drives the score

Grades: S best, D weakest

S is the best grade and D the weakest, judged as a buyer. ▲ raises the score, ▼ lowers it, ? is an input we do not have, • is a fact this genre's score does not use. How the grades work

Raising the score
Engagement3% finish
How far players get (achievements). It can only add points
Holding it back
Cost per hour$5.94/hr
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
MonetizationCosmetic
Cosmetic only, a light touch
For context
Refunds5 of 800 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score
In-app purchasesCosmeticPCGamingWiki

What players say

--- A shockingly mediocre Dead Space clone. Very clunky combat. Badly written story that goes nowhere. +++ Great graphics.
ATPNot recommendedafter 15h1 found this helpfulRead on Steam
2 more reviews, 1 not recommended
TF, the saves just Fckn disspear for no reason!!! Early 2000, I would understand but for 2026 how do we still have this type of problem??? I'm not gonna replay this stupid game
beefnpeasNot recommendedafter 12h2 found this helpfulRead on Steam
I liked it. Sad I waited so long to play just because of all the negativity around it. It has strong atmosphere. The horror vibes are dripping like the blood off the walls. Graphics are some of the best I've seen in a game, paired with a good Oled (turn the blacks all the way down and brightness slightly up) and maxed out O my you get sucked in. Story is serviceable, comparing it something like dead space it serves...
countingcornRecommendedafter 16h2 found this helpfulRead on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

About the game

Survive to escape the horrors of Callisto and uncover the dark secrets of Jupiter’s dead moon.
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 8 GB of memory, NVIDIA GeForce GTX 1060 or AMD Radeon RX 580, 75 GB of storage. Windows only.

No data upstream: critic score (Metacritic).

Cite this score

BANG Score badge
The Callisto Protocol™ scores 10/100 on the BANG Score (a skip) as of Nov 8, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/1544020/the-callisto-protocol
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Nov 8, price as of Nov 8. A number here look wrong? Tell me and I will check the inputs.

Details

DeveloperStriking Distance Studios
PublisherKRAFTON, Inc.
GenreShooter
Released2022
Players1.5Mowners, SteamSpy estimate
Achievements46