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Cepheus Protocol News · SteamPeaks

Apps Cepheus ProtocolNews

Cepheus Protocol

GameApp ID 979,640by Halcyon WindsReleased 15 May 2020

WindowsEngine —

Sandbox Zombies RTS Survival Post-apocalyptic Building +14 +16

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Metadata Packages DLC7 Depots8 Requirements Install size Configuration Cloud saves

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News30 Overview Price history Charts Patches Reviews Audience Estimates Availability Metadata Packages DLC7 Depots8 Requirements Install size Configuration Cloud saves Achievements Community Media Related apps Update history Store history Full details

30 announcements · from Cepheus Protocol’s Steam news feed

All gamesRead every half hour while active

Everything Updates5 Major updates4 In-game events20 Esports1 Community4

Esports14 Mar 2026CERC HQ Stream Tonight | Phase 2 Wrap Up and Civilian Evacuation 2.0Phase 2 is coming to a close within the next 24 hours as we finish the final adjustments to the bird systems. With that work wrapping up, development is already moving forward into the next major system update. Civilian Evacuation 2.0 Civilian Evacuation 2.0 is a complete revamp of legacy systems built on several years of community feedback. The upcoming development cycle is focused on deliveri…

App ID979,640

Release date15 May 2020

Engine—

Install size11.2 GB

TypeGame

Last update20 Aug 2026

Steam DeckPlayable

DLC7

DeveloperHalcyon Winds

Changenumber38,646,187

Price$19.99

Packages0

PublisherHalcyon Winds

SystemsWindows

Followers—

Depots8

Compare this game

Cepheus Protocol

Halcyon Winds
Released 15 May 2020·App 979640

Steam user reviews

Mostly Positive

75.4%· 3.8K reviews

Recent —

SteamPeaks Rating

75.3 Positive

Recent 30 days —

Playing now

35

+3 vs. yesterday

9.3%of peak

All-time peak

378

Oct 2021

Updated 15 Sep 2026, 14:32 UTCData by SteamPeaks.com

Nothing of this kind for this game.

Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.