How many people are playing Upstairs right now?

Upstairs has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 0 on 8 Sep 2026.

What is the all-time peak player count of Upstairs?

0 concurrent players on 8 Sep 2026.

When was Upstairs released on Steam?

Upstairs was released on Steam on 20 Mar 2026.

Status

SteamPeaks

Upstairs

GameApp ID 4,352,920by Karellen GamesReleased 20 Mar 2026

Engine —

View on SteamSteamCompare

App ID4,352,920

Release date20 Mar 2026

Engine—

Install size440 MB

TypeGame

Last update7 Apr 2026

Steam Deck—

DLC0

DeveloperKarellen Games

Changenumber38,112,647

Price—

Packages0

PublisherKarellen Games

SystemsWindows · macOS · Linux

Followers—

Depots4

Compare this game

Upstairs

Karellen Games
Released 20 Mar 2026·App 4352920

Steam user reviews

Very Positive

93.9%· 66 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

84.3 Positive

Recent 30 days —

How it works

Playing now

+0 vs. yesterday

—of peak

All-time peak

8 Sep 2026

Update cadence · public branch

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PICS live

154 days

Since last public build

7 Apr 2026, 21:30 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 2026 · UTC

When Karellen Games ships

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0369121518

Upstairs Patches · SteamPeaks

Upstairs

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
7 Apr 2026	Tue	21:30	No patch notes · unannounced build	22685654	public	4	—

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

Upstairs

When Karellen Games ships

Upstairs

When Karellen Games ships

Patch notes

Builds