
DLC
Opus Castle: Chapter III
About this game
In Chapter 3 of Opus Castle, the mystery surrounding the tragic events on Apa Street deepens. The shadows grow denser, and the line between reality and illusion begins to blur. As you venture into previously unseen areas of the castle, you'll discover disturbing memories hidden within its walls. The paranormal phenomena become increasingly intense, and each decision you make brings you closer to one of several story paths—will you find the truth or be swallowed by the castle's darkness?
Screenshots


Trailers & videos
Launch Trailer
Game facts
Release date
May 10, 2025
Developer
Messier Games
Publisher
Messier Games
Platforms
Xbox Series X|S, PlayStation 4, PC (Microsoft Windows), PlayStation 5, Xbox One, Nintendo Switch
Genres
Adventure, Indie
Themes
Action, Horror, Survival
Game modes
Single player
Perspective
First person
Editions & related releases
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