Cepheus Protocol Anthology Season 1
Halcyon Winds
$4.99
Buy Cepheus Protocol – Lowest Price, Deals & Price History
From
$12.31
· up to 38% offCompare Cepheus Protocol prices across PC. See the current lowest price, price history, reviews, system requirements, and DLC.
75Well Rated
2023Released
Game Prices Across All Stores
Cepheus Protocol (Steam)
GlobalChecked 16h agoBEST DEAL
$19.99
$12.31
-38%
BEST DEAL
Cepheus Protocol (Global) (PC) - Steam - Digital Key
KeyGlobalChecked 16h ago$19.99
$14.96
-25%
Cepheus Protocol Steam CD Key
KeyGlobalChecked 16h ago$19.99
$19.00
-4%
Cepheus Protocol
OfficialRegular Price$19.99
Cepheus Protocol
OfficialRegular Price$19.99
Cepheus Protocol (PC)
GlobalChecked 10h ago$27.86
DLC & Add-ons
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Deal Verdict
48
Average Deal
$12.31
$19.99
Price History
The current price of $12.31 is $10.66 above the 7-day low of $1.65.
- 7-day low
$1.65
- 30-day low
$1.58
- All-time low
$0.67
$7.23
$1.58
Lowest Recorded Offers
- GAMIVO
$0.67
- GAMIVO
$0.76
- G2Play
$0.82
Ratings
75
Well Rated
Score from 1 source- Steam1,795 reviews
- Mostly Positive
About
Cepheus Protocol is an indie action survival adventure strategy real-time tactics simulation game published and developed by Halcyon Winds. The title was released on June 10, 2023, and offers both single-player and multi-player co-op experiences. Players can explore a world where an unimaginable plague has been released in San Francisco. This event turns the population into mutated creatures hellbent on spreading the Pangu Virus. The game draws inspiration from classic RTS series such as Company of Heroes and World in Conflict. Its objective is to help players win back the city against these infected threats. The main story content does not have a specified duration, while the completionist length takes approximately three hours to finish.
Details
- Platforms
- Release Date
6/10/2023
- Developers
- Publishers
- System
- Features
+4 more tagsShow less
Age Rating
Intense ViolenceBlood and Gore
System Requirements
OSWindows 10/11 (64-bit)
CPUIntel® Core™ i5-4500K
Memory8 GB RAM
GraphicsNVIDIA GeForce 1060 GTX or AMD Radeon Equivalent 4 GB
Storage8 GB available space
OSWindows 10/11 (64-bit)
CPUIntel® Core™ i7-6770K / AMD Ryzen 5 1500X
Memory16 GB RAM
GraphicsNVIDIA GeForce 2060 GTX or AMD Radeon Equivalent 6GB VRAM
Storage8 GB available space
Supported Languages
Interface
Audio
English
✓
✓
Simplified Chinese
✓
Korean
✓
+6 more languagesShow less
German
✓
Japanese
✓
Russian
✓
Spanish - Spain
✓
Portuguese - Portugal
✓
French
✓
Steam Stats
Steam Deck
PlayableOwners
200,000 - 500,000
Achievements
5 Total Achievements
Into the Deep End
And so it begins.... 
Didn’t go as planned… 
Build the Artillery Unit
Avid Listener
Into the Deep EndAnd so it begins.... Didn’t go as planned… Build the Artillery UnitAvid Listener5 Total Achievements
And so it begins....
Build the Artillery Unit
Avid Listener
Didn’t go as planned…
Into the Deep End
Cepheus Protocol Buying and Gameplay FAQs
Where can I buy Cepheus Protocol the cheapest?
The cheapest price right now is $12.31 at GamerAll (38% off the $19.99 list price).
Is Cepheus Protocol on sale right now?
Yes, Cepheus Protocol is currently on sale with up to 38% off at select stores.
How much does Cepheus Protocol cost?
Right now, you can buy Cepheus Protocol for as low as $12.31 ($19.99 MSRP), depending on the store and platform.
Is Cepheus Protocol on Xbox Game Pass?
No, Cepheus Protocol is not currently on Xbox Game Pass. The cheapest way to play is to buy it as low as $12.31, depending on the store and platform.
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.
Does Cepheus Protocol have multiplayer?
Yes, Cepheus Protocol has multi-player, including co-op.
Can I play Cepheus Protocol on Steam Deck?
Yes. Cepheus Protocol is rated Playable on Steam Deck. It runs, but Valve's “Playable” rating means you may need some manual tweaks, such as adjusting settings or using the on-screen keyboard.
Is Cepheus Protocol available on PC, Xbox, PlayStation, or Switch?
Cepheus Protocol is available on PC.
When did Cepheus Protocol release?
Cepheus Protocol launched on June 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.
Does Cepheus Protocol have DLC?
Yes. Cepheus Protocol has at least 7 DLC. This includes Cepheus Protocol Digital Art Book, Cepheus Protocol - Support Pack Vehicle Camo Classic Wars Collection, Cepheus Protocol - Free Vehicle Camo Post Modern Collection, Cepheus Protocol - Support Pack Vehicle Camo NATO Collection, Cepheus Protocol - The Last Line Novella, Cepheus Protocol Novelization, and Cepheus Protocol - Support Pack Vehicle Camo Modern Collection.
Cepheus Protocol Patch Notes And Updates
Announcement
2026.8.13.1 Now Out: Final Push to Escalation