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.

Opus Castle was released on Steam on 9 Nov 2021.

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

WindowsEngine —

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

Opus Castle

Steam user reviews

Mixed

60.7%· 89 reviews

Recent —

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Last seen

Sampled 1 hour ago · not a live figure

—of peak

All-time peak

12 Sep 2026

Hotlinked from Steam · never stored · plays here

0 screenshots · 0 videos

No media on the store page.

Opus Castle Media · SteamPeaks