How many people are playing Upstairs right now?

Upstairs is app 4352920 on Steam. Player counts appear once the tracker has sampled it.

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

0 concurrent players on 10 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

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

Last seen

Sampled 45 minutes ago · not a live figure

—of peak

All-time peak

10 Sep 2026

Update cadence · public branch

RSS Follow on Discord Add alert

PICS live

156 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

Click a cell to filter the builds table

036912151821

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