Cepheus Protocol Anthology Season 1
$4.99
Buy Cepheus Protocol – Lowest Price, Deals & Price History
Official Store Offers
Key Shop Offers
Cepheus Protocol
8mo ago
•
Best Deal
$19.99
$1.58
-92%
Best Deal
Cepheus Protocol
7mo ago
•
Global
$19.99
$1.64
-91%
Cepheus Protocol (Global) (PC) - Steam - Digital Key
1d ago
•
Global
$19.99
$6.81
-65%
Cepheus Protocol Steam Key EUROPE
1d ago
•
Europe
$19.99
$7.23
-63%
Cepheus Protocol Steam CD Key
1d ago
•
Global
$19.99
$8.64
-56%
Show 6 offersShow less
DLC & Add-ons
An unimaginable plague has been released in San Francisco, turning the population into mutated creatures hellbent on spreading the Pangu Virus. Inspired by classic RTS series Company of Heroes and World in Conflict, it is up to you to win back the city.
- Platforms
- Release Date
6/10/2023
- Developers
- Publishers
- System
- Features
Ratings
| Source | Rating |
|---|---|
 Steam | Mostly Positive 1,795 reviews |
Price History
| Price History Title | Price History Value |
|---|---|
| Current Low | $1.58 |
| All-Time Low | $0.67 |
| MSRP | $19.99 |
| Active Offers | 8 stores |
| On Sale? | Yes - up to 92% |
30-Day Price Trend
System Requirements
Windows
WindowsSteam Stats
Steam Deck
Playable
Supported Languages
Interface
Audio
English
✓
✓
Simplified Chinese
✓
Korean
✓
+6 more languagesShow less
German
✓
Japanese
✓
Russian
✓
Spanish - Spain
✓
Portuguese - Portugal
✓
French
✓
Achievements
| Store | Total Achievements |
|---|---|
| Steam | 5 Total |
| Epic Games | 5 Total |
Mature
Intense Violence, Blood and Gore
Compare Cepheus Protocol Prices Across All Stores
| Store | Discount | Sale Price | MSRP | DRM | Region | OS |
|---|---|---|---|---|---|---|
| Eneba | 92% | $1.58 | $19.99 | Steam | - | |
| Difmark | 91% | $1.64 | $19.99 | Steam | Global | - |
| Driffle | 65% | $6.81 | $19.99 | Steam | Global | - |
| Premium CD Keys | 63% | $7.23 | $19.99 | Steam | Europe | - |
| K4G | 56% | $8.64 | $19.99 | Steam | Global | - |
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Cepheus Protocol Buying and Gameplay FAQs
Price & Deals FAQs
How much does Cepheus Protocol cost?
Right now, you can buy Cepheus Protocol for as low as $1.58, depending on the store and platform.
Is Cepheus Protocol on sale right now?
Yes, Cepheus Protocol is currently on sale with up to 92% off at select stores.
How much is Cepheus Protocol on Steam?
On Steam, Cepheus Protocol is listed at $19.99 (MSRP $19.99).
What is the historical lowest price for Cepheus Protocol?
The lowest recorded price for Cepheus Protocol is $0.67, based on past sales and discounts.
Crossplay & Platforms FAQs
Is Cepheus Protocol available on PC, Xbox, PlayStation, or Switch?
Cepheus Protocol is available on PC.
Gameplay FAQs
Does Cepheus Protocol have multiplayer?
Yes, Cepheus Protocol has multi-player, including co-op.
Game Stats FAQs
When did Cepheus Protocol release?
Cepheus Protocol launched on Sat Jun 10 2023.
How much free space do I need for Cepheus Protocol?
You'll need about 8 GB of free space to install and play.
What age rating is Cepheus Protocol?
Cepheus Protocol is rated M for Intense Violence and Blood and Gore.
DLC & Content FAQs
Does Cepheus Protocol have DLC?
Yes. Cepheus Protocol has at least 7 DLC. This includes Cepheus Protocol - Free Vehicle Camo Post Modern Collection, Cepheus Protocol Digital Art Book, Cepheus Protocol - Support Pack Vehicle Camo NATO Collection, Cepheus Protocol - The Last Line Novella, Cepheus Protocol - Support Pack Vehicle Camo Classic Wars Collection, Cepheus Protocol Novelization, and Cepheus Protocol - Support Pack Vehicle Camo Modern Collection.
Cepheus Protocol Patch Notes And Updates
2026.5.30.6.2 : Hotfix
May 31, 2026
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View on SteamPatch Notes 2026.01.10.1
Jan 11, 2026View on Steam
The rebuild is now the default version of Cepheus Protocol, and the first 48 hours gave us exactly what we needed: a real stress test at scale.
Discord playtests help, internal testing helps, but nothing compares to thousands of players stress testing the game in every possible way. That...
Patch Notes 1.3.4.16 Legacy
Oct 15, 2025View on Steam
📜 Patch Notes
Fixed a fatal crash related to the bridges being destroyed
Fixed a cache issue that caused localizations to fail to switch
All localizations updated. German, Spanish, Simplified Chinese, Japanese, Korean, Russian, French and Portugu...
Patch Notes 2025.10.9 - public-playtest
Oct 10, 2025
Last updated on:
How to Opt In
Here’s how to opt into the Cepheus Protocol public playtest on Steam:
Open Steam and go to your Library.
Right-click Cepheus Protocol and select Properties.View on Steam
Patch Notes 1.3.4.14 Legacy
Sep 4, 2025View on Steam
Cepheus Protocol HQ - #63
Episode Summary:
This week’s update covers major progress across three core fronts: Legacy triage, the ongoing Rebuild, and the fast-approaching launch of Pandemic mode.
Legacy Triage:
Work ...
Cepheus Protocol PC – Buying Guide, Reviews and Deal Summary
Cepheus Protocol was developed and published by Halcyon Winds, released on 2023-06-10. Cepheus Protocol is rated M by the ESRB for Intense Violence, Blood and Gore.
Cepheus Protocol Review Scores and Player Reception
Cepheus Protocol has been rated "Mostly Positive" on Steam. Use these scores alongside player feedback to decide if it's worth adding to your library at its current price.
Current Cepheus Protocol Lowest Price and Deal Summary
At the moment, the lowest price is
$1.58
, compared to an MSRP of$19.99
. Across all listings, there are currently 8 store offers for Cepheus Protocol, pulled from both authorized retailers (such as Steam, Fanatical, and Green Man Gaming) and key marketplaces like Kinguin or Eneba. Whether you prefer buying from official sources or want to stretch your budget further through grey-market deals, Gamers Unchained helps you easily compare prices and find the best fit.What Is a Game Key and Is It Safe to Buy?
Not sure what a game key is or how to redeem one on platforms like Steam, Epic Games, or Ubisoft Connect? You're not alone—and we've got you covered. Our quick guides break it all down for you—check them out and get gaming faster!