How many people are playing Castle Constructor right now?

Castle Constructor has 0 players on Steam right now, with a 24-hour peak of 3 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.

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

0

+0 vs. yesterday

0.0%of peak

All-time peak

3

8 Sep 2026

Every change SteamPeaks has recorded · decoded, with the original values

Update history

2 events

All2 Changelists1 Builds1 Store0

AreaAll Branches Depots Store Assets

SteamPeaks.com

Changeadded changed removed Clear

Showing keys matching the filter · 1 event on this page have no match

5 Sep 20261 event

07:02:134 days agoChangelist37,447,702 · 1 depot · store metadata · assets · launch options · localization+108

Change	Key	Before	After
Branches · 3
added	Build ID on publicdepots.branches.public.buildid	—	23708030
added	Build time on publicdepots.branches.public.timebuildupdated	—	12 Jun 2026, 19:20:48 UTC1781292048
added	Updated time on publicdepots.branches.public.timeupdated	—	12 Jun 2026, 20:08:55 UTC1781294935

3 of 108 keys shown · changelist 37,447,702

Showing 1–2 of 2 events