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Cepheus Protocol Update History · SteamPeaks

Apps Cepheus ProtocolUpdate history

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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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

48

+13 vs. yesterday

13%of peak

All-time peak

378

Oct 2021

Updated 12 Sep 2026, 07:21 UTCData by SteamPeaks.com

Showing keys matching the filter · 0 events on this page have no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

6 Sep 2026

15:22:17BuildsExperimental branch updated · 1 depot—~1—25145247

Depot 979641 · experimental

Previous manifest4680044417656771607

New manifest3697447492147148318

Download sizeManifest ID recorded · file listing pending

5 Sep 2026

20:12:48BuildsBork branch updated · 8 depots—~8—25144781

Depot 979641 · bork

Previous manifest—

New manifest5639246734349716837

Depot 1387390 · bork

Previous manifest—

New manifest1286529532299846223

Depot 1997150 · bork

Previous manifest—

New manifest2646314920170677226

Depot 2496520 · bork

Previous manifest—

New manifest3007699981174887082

Depot 2514440 · bork

Previous manifest—

New manifest5343426092076636058

Depot 2496510 · bork

Previous manifest—

New manifest8725575257045246761

Depot 2496500 · bork

Previous manifest—

New manifest7113364543456853873

Depot 2540710 · bork

Previous manifest—

New manifest7374174257502697085

Download sizeManifest ID recorded · file listing pending

4 Sep 2026

16:25:41BuildsExperimental branch updated · 1 depot—~1—25127441

Depot 979641 · experimental

Previous manifest545585784783107183

New manifest4680044417656771607

Download sizeManifest ID recorded · file listing pending

3 Sep 2026

11:39:51BuildsExperimental branch updated———25100274

Build 25100274 recorded on the experimental branch. Per-depot manifests and download sizes arrive with the depot worker.

1 Sep 2026

10:40:27BuildsExperimental branch updated———25055878

Build 25055878 recorded on the experimental branch. Per-depot manifests and download sizes arrive with the depot worker.

20 Aug 2026

04:25:02BuildsPublic branch updated———24829887

Build 24829887 recorded on the public branch. Per-depot manifests and download sizes arrive with the depot worker.

7 Jan 2026

03:05:33BuildsLegacy branch updated———20415865

Build 20415865 recorded on the legacy branch. Per-depot manifests and download sizes arrive with the depot worker.

31 Aug 2025

20:55:56BuildsLegacy-premerge branch updated———15464740

Build 15464740 recorded on the legacy-premerge branch. Per-depot manifests and download sizes arrive with the depot worker.

Showing 8 of 8 events·All events loaded