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Cepheus Protocol Store & metadata
All games
CP
Cepheus Protocol
Halcyon Winds
Released
15 May 2020
Platforms
Last updated
12 Oct 2026, 13:56
Steam
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7
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8
Configuration
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Metadata
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Store & metadata
Steam store details recorded for this app.
App details
Recorded changes
App ID
979640
Type
Game
Developer
Halcyon Winds
Publisher
Halcyon Winds
Release date
May 15, 2020
Controller support
partial
Required age
No store age restriction supplied
Change number
40757134
Account & disclosures
Agreement
Cepheus Protocol EULA
(opens in a new tab)
AI disclosure
No disclosure found on Steam.
This does not confirm the game is AI-free.
Age ratings
Indonesia
IGRS
18
Brazil
ClassInd
14
Germany
Steam
16
Steam hardware compatibility
Steam Deck
playable
Steam Machine
playable
Other SteamOS devices
playable
Steam Frame standalone
unknown
Features
20
Single-player
Multi-player
MMO
Co-op
Languages
9
Supported languages
Language
Full audio
English
Yes
Simplified Chinese
No
Korean
No
German
No
Online Co-op
Steam Achievements
Steam Trading Cards
Steam Workshop
Adjustable Text Size
Camera Comfort
Custom Volume Controls
Adjustable Difficulty
Playable without Timed Input
Save Anytime
Stereo Sound
Surround Sound
Partial Controller Support
Steam Cloud
Remote Play Together
Family Sharing
System requirements
Windows
View requirements
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minimum
Minimum:
Requires a 64-bit processor and operating system
OS:
Windows 10/11 (64-bit)
Processor:
Intel® Core™ i5-4500K
Memory:
8 GB RAM
Graphics:
NVIDIA GeForce 1060 GTX or AMD Radeon Equivalent 4 GB
DirectX:
Version 12
Storage:
8 GB available space
Sound Card:
Direct X Compatible
Additional Notes:
**recommended SSD install for optimal performance
recommended
Recommended:
Requires a 64-bit processor and operating system
OS:
Windows 10/11 (64-bit)
Processor:
Intel® Core™ i7-6770K / AMD Ryzen 5 1500X
Memory:
16 GB RAM
Graphics:
NVIDIA GeForce 2060 GTX or AMD Radeon Equivalent 6GB VRAM
DirectX:
Version 12
Storage:
8 GB available space
Sound Card:
Direct X Compatible
Additional Notes:
**recommended SSD install for optimal performance
Japanese
No
Russian
No
Spanish - Spain
No
Portuguese - Portugal
No
French
No
playable
unknown