How many people are playing Big Sister right now?

Big Sister is app 5206420 on Steam. Player counts appear once the tracker has sampled it.

When was Big Sister released on Steam?

Big Sister was released on Steam on 20 Sep 2026.

Status

SteamPeaks

Big Sister

GameApp ID 5,206,420by HaHaHaGameReleases 20 Sep 2026

WindowsEngine —

Casual Idler 2D Cute Cozy Female Protagonist +2 +4

View on SteamSteamCompare

App ID5,206,420

Release date20 Sep 2026

Engine—

Install size—

TypeGame

Last update8 Sep 2026

Steam DeckUnknown

DLC0

DeveloperHaHaHaGame

Changenumber38,683,388

Price—

Packages0

PublisherHaHaHaGame

SystemsWindows

Followers—

Depots0

Compare this game

Big Sister

HaHaHaGame
Releases 20 Sep 2026·App 5206420

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

—

First samples arriving

—of peak

All-time peak

—

Tracking since the first sample

Full details

Everything about Big Sister

Export CSVUpdated 8 Sep 2026, 04:45 UTC

Identity

Name

Big Sister

App ID

5,206,420

Type

Game

Developer

HaHaHaGame

Publisher

HaHaHaGame

Franchise

—

Availability

Release date

20 Sep 2026

Last update

8 Sep 2026, 03:05 UTC · 20 hours ago

Last changenumber

38,683,388

Early Access

Family sharing

Eligible

Store page

Yes

Prices

Big Sister Full Details · SteamPeaks