How many people are playing Hephaestus Protocol right now?

Hephaestus Protocol is app 4841870 on Steam. Player counts appear once the tracker has sampled it.

When was Hephaestus Protocol released on Steam?

Hephaestus Protocol was released on Steam on 5 Jan 2027.

Status

SteamPeaks

Hephaestus Protocol

GameApp ID 4,841,870by Andrew MullenReleases 5 Jan 2027

WindowsEngine —

View on SteamSteamCompare

App ID4,841,870

Release date5 Jan 2027

Engine—

Install size—

TypeGame

Last update12 Sep 2026

Steam DeckUnknown

DLC0

DeveloperAndrew Mullen

Changenumber38,819,523

Price—

Packages0

PublisherAndrew Mullen

SystemsWindows

Followers—

Depots0

Compare this game

Hephaestus Protocol

Andrew Mullen
Releases 5 Jan 2027·App 4841870

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

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First samples arriving

—of peak

All-time peak

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Tracking since the first sample

Steam charts

Playing now

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24-hour peak

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All-time peak

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30-day average

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Rank right now

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Waiting for the first sampleData by SteamPeaks.com

24h

Hephaestus Protocol Charts · SteamPeaks

Tracking since since today

Launch retention

Open in Compare—

Launch retention needs samples from the first day after release. SteamPeaks started sampling this app since today; the curve appears for launches tracked from their unlock.

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Now · of launch peak

Days above 1,000,000 in 2026

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Weekend peak this week

Milestone	Hephaestus Protocol	Genre median
Launch peak	—	—
Hour 1	—	—
Hour 24	—	—
Hour 72	—	—
Day 7	—	—
Now	—	—

Daily peak · last 14 days	Peak

Estimates · not Steam data

Owner estimates

Calibrated 10 Sep 2026

Every figure here is derived, shown as a range, and links to its method. Steam does not publish owner counts.

Source	Estimated owners	Method	Confidence
SteamPeaks	Fewer than 50 reviews: not estimated	Reviews × k, calibrated on announced figures · How it works	—

Hephaestus Protocol

Steam charts

Hephaestus Protocol

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates