How many people are playing This World Unknown right now?

This World Unknown is app 521540 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of This World Unknown?

1 concurrent players on Aug 2026.

This World Unknown was released on Steam on 2 Sep 2016.

GameApp ID 521,540by ebi-himeReleased 2 Sep 2016

App ID521,540

Release date2 Sep 2016

Engine—

Install size643 MB

TypeGame

Last update24 Nov 2018

Steam Deck—

DLC0

Developerebi-hime

Changenumber34,833,099

Price$7.99

Packages0

Publisherebi-hime

SystemsWindows · macOS · Linux

Followers—

Depots1

This World Unknown

Steam user reviews

Mostly Positive

74.1%· 58 reviews

Recent —

SteamPeaks Rating

64.1 Mixed

Recent 30 days —

Last seen

Sampled 5 hours ago · not a live figure

—of peak

All-time peak

Aug 2026

From the store page

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No achievements.

This World Unknown Achievements · SteamPeaks