How many people are playing Mystery Loss right now?

Mystery Loss has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 1 on 10 Sep 2026.

What is the all-time peak player count of Mystery Loss?

1 concurrent players on 10 Sep 2026.

When was Mystery Loss released on Steam?

Mystery Loss was released on Steam on 21 Sep 2017.

Status

SteamPeaks

Mystery Loss

GameApp ID 689,740by InterSol OOOReleased 21 Sep 2017

WindowsEngine —

View on SteamSteamCompare

App ID689,740

Release date21 Sep 2017

Engine—

Install size310 MB

TypeGame

Last update18 Oct 2017

Steam Deck—

DLC0

DeveloperInterSol OOO

Changenumber35,911,014

Price$7.99

Packages0

PublisherInterSol OOO

SystemsWindows

Followers—

Depots5

Compare this game

Mystery Loss

InterSol OOO
Released 21 Sep 2017·App 689740

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

−1 vs. yesterday

0.0%of peak

All-time peak

10 Sep 2026

Update cadence · public branch

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PICS live

3249 days

Since last public build

18 Oct 2017, 13:09 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2017 · UTC

When InterSol OOO ships

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036912151821

Mystery Loss Patches · SteamPeaks

Mystery Loss

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
18 Oct 2017	Wed	13:09	No patch notes · unannounced build	2208361	public	5	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Mystery Loss

When InterSol OOO ships

Mystery Loss

When InterSol OOO ships

Patch notes

Builds