How many people are playing Space Postal Service right now?

Space Postal Service is app 4575400 on Steam. Player counts appear once the tracker has sampled it.

Status

SteamPeaks

Space Postal Service

GameApp ID 4,575,400by KyjmoReleases November 2026

WindowsEngine —

View on SteamSteamCompare

App ID4,575,400

Release dateNovember 2026

Engine—

Install size—

TypeGame

Last update11 Sep 2026

Steam DeckUnknown

DLC0

DeveloperKyjmo

Changenumber38,806,335

Price—

Packages0

PublisherKyjmo

SystemsWindows

Followers—

Depots0

Compare this game

Space Postal Service

Kyjmo
Releases November 2026·App 4575400

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

Space Postal Service 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	Space Postal Service	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

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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	—

Space Postal Service

Steam charts

Space Postal Service

Steam charts

Monthly breakdown

Launch retention

Store data

Owner estimates