How many people are playing Opus Castle - Chapter 4 right now?

Opus Castle - Chapter 4 is app 3654290 on Steam. Player counts appear once the tracker has sampled it.

When was Opus Castle - Chapter 4 released on Steam?

Opus Castle - Chapter 4 was released on Steam on 12 May 2025.

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SteamPeaks

Opus Castle - Chapter 4

DlcApp ID 3,654,290by Messier GamesReleased 12 May 2025

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App ID3,654,290

Release date12 May 2025

Engine—

Install size—

TypeDlc

Last update8 Oct 2026

Steam Deck—

DLC0

DeveloperMessier Games

Changenumber36,631,845

Price$1.59

Packages0

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SystemsWindows

Followers—

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Opus Castle - Chapter 4

Messier Games
Released 12 May 2025·App 3654290

Steam user reviews

Not enough reviews yet

1 so far · summary at 10

SteamPeaks Rating

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Rated from 10 reviews

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