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.

When was This World Unknown released on Steam?

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

Status

SteamPeaks

This World Unknown

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

View on SteamSteamCompare

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

Compare this game

This World Unknown

ebi-hime
Released 2 Sep 2016·App 521540

Steam user reviews

Mostly Positive

74.1%· 58 reviews

Recent —

SteamPeaks Rating

64.1 Mixed

Recent 30 days —

How it works

Last seen

Sampled 1 hour ago · not a live figure

—of peak

All-time peak

Aug 2026

Full details

Everything about This World Unknown

Export CSVUpdated 7 Sep 2026, 17:04 UTC

Identity

Name

This World Unknown

App ID

521,540

Type

Game

Developer

ebi-hime

Publisher

ebi-hime

Franchise

—

Availability

Release date

2 Sep 2016

Last update

24 Nov 2018, 10:59 UTC · 8 years ago

Last changenumber

34,833,099

Early Access

Family sharing

Eligible

Store page

None

Prices

Current price

This World Unknown Full Details · SteamPeaks