How many people are playing Opus Castle right now?

Opus Castle is app 1725660 on Steam. Player counts appear once the tracker has sampled it.

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

2 concurrent players on 12 Sep 2026.

When was Opus Castle released on Steam?

Opus Castle was released on Steam on 9 Nov 2021.

Status

SteamPeaks

Opus Castle

GameApp ID 1,725,660by Messier GamesReleased 9 Nov 2021

WindowsEngine —

View on SteamSteamCompare

App ID1,725,660

Release date9 Nov 2021

Engine—

Install size11.9 GB

TypeGame

Last update30 May 2025

Steam Deck—

DLC5

DeveloperMessier Games

Changenumber37,364,057

Price—

Packages0

PublisherQUByte Interactive

SystemsWindows

Followers—

Depots6

Compare this game

Opus Castle

Messier Games·QUByte Interactive
Released 9 Nov 2021·App 1725660

Steam user reviews

Mixed

60.7%· 89 reviews

Recent —

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Last seen

Sampled 15 minutes ago · not a live figure

—of peak

All-time peak

12 Sep 2026

Steam user reviews · 89 written

Updated 15 Sep 2026, 03:54 UTC

SteamPeaks Rating

New

Needs ten reviews

Positive share

60.7%Mixed

Last 30 days

—

No reviews in the last 30 days

Played before writing

—

Sampling starts with the review poller

Reviews per day

—

From Valve’s daily histogram

How sentiment moved · share of new reviews that were positive

Awaiting the histogram

Not enough samples yet. The line appears once a few readings are in.

Positive shareReviews writtenLifetime shareDrag across the chart to zoom · double-click to reset

Opus Castle Reviews · SteamPeaks

Opus Castle

Opus Castle

Who is reviewing

Review history