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About Opus Building
Opus Building is a single player action adventure game with horror, fantasy, mystery and dark fantasy themes. It was developed by Messier Data e Creative and was released on March 9, 2026.
Hell didn’t end — it was merely asleep.In Opus Building, the sequel to Opus Castle, you return to the shadows of São Paulo for a deeper, more dangerous, and more supernatural investigation. Blending psychological horror, narrative exploration, and esoteric elements based on real events, this chapter places you at the center of a new mystery involving secret cults, demonic rituals, and one of Brazi…
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Frequently Asked Questions
Opus Building is a action adventure game with horror, fantasy, mystery and dark fantasy themes. Common tags for Opus Building include first-person, 3D, demons, female protagonist, exploration and others.
Opus Building is available on PC and Windows.
Opus Building was released on March 9, 2026.
Opus Building was developed by Messier Data e Creative.
Opus Building is a single player game.