Sinever: First Seal

"Sinever: The First Seal is a 1-4 player co-op psychological horror game."

MAS Studios· October 5, 2026· Main Game

Sinever: The First Seal is a 1-4 player co-op psychological horror game. Explore an isolated Victorian estate, operate paranormal equipment, manage your sanity, and uncover the truth behind its imprisoned entity before the house claims you too.

Released 5 October 2026 for PC (Microsoft Windows) and SteamVR by MAS Studios. Single player.

Story

You and your team (1–4 players) enter an isolated, abandoned Victorian estate to investigate what its previous owner left behind. As you explore, you discover that the house is actually hiding a supernatural prison holding an ancient, imprisoned entity behind the "First Seal."