How many people are playing Castle Constructor right now?

Castle Constructor has 0 players on Steam right now, with a 24-hour peak of 2 and an all-time peak of 3 on 8 Sep 2026.

What is the all-time peak player count of Castle Constructor?

3 concurrent players on 8 Sep 2026.

When was Castle Constructor released on Steam?

Castle Constructor was released on Steam on 27 Mar 2024.

Status

SteamPeaks

Castle Constructor

GameApp ID 1,555,310by Sisyphean GamesReleased 27 Mar 2024

WindowsEngine —

View on SteamSteamCompare

App ID1,555,310

Release date27 Mar 2024

Engine—

Install size874 MB

TypeGame

Last update12 Jun 2026

Steam Deck—

DLC0

DeveloperSisyphean Games

Changenumber37,447,702

Price—

Packages0

PublisherSisyphean Games

SystemsWindows

Followers—

Depots1

Compare this game

Castle Constructor

Sisyphean Games
Released 27 Mar 2024·App 1555310

Steam user reviews

Very Positive

81.3%· 75 reviews

Recent Overwhelmingly Positive · 100%

SteamPeaks Rating

70.0 Mixed

Recent 30 days —

How it works

Playing now

−1 vs. yesterday

0.0%of peak

All-time peak

8 Sep 2026

Update history

A permanent record of every observed change.

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Castle Constructor Update History · SteamPeaks

Showing keys matching the filter · 2 events on this page have no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

5 Sep 2026

07:02:13PICSPublic manifest changed+108——#37,447,702

Recorded change · 5 Sep 2026, 07:02:13 UTCView all 108

Status	Key	Previous value	New value
Added	Operating systemsdepots.1555311.config.oslist	—	windows
Added	Download size on publicdepots.1555311.manifests.public.download	—	222.7 MB233474480
Added	Manifest on publicdepots.1555311.manifests.public.gid	—	4168951632070078223
Added	Size on disk on publicdepots.1555311.manifests.public.size	—	873.5 MB915958215

Raw values