How many people are playing Cepheus Protocol right now?

Cepheus Protocol has 38 players on Steam right now, with a 24-hour peak of 112 and an all-time peak of 378 on Oct 2021.

What is the all-time peak player count of Cepheus Protocol?

378 concurrent players on Oct 2021.

When was Cepheus Protocol released on Steam?

Cepheus Protocol was released on Steam on 15 May 2020.

Cepheus Protocol

GameApp ID 979,640by Halcyon WindsReleased 15 May 2020

WindowsEngine —

View on SteamCompare

Every change SteamPeaks has recorded · decoded, with the original values

Update history

14 events

All14 Changelists6 Builds8 Store0

AreaAll Branches Depots Store Assets

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

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 —

How it works

Playing now

38

−15 vs. yesterday

10%of peak

All-time peak

378

Oct 2021

Changeadded changed removed Clear

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