Steam
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Steam store edition · PC
US · USD · Steam
Price observed in the US store. A Steam account is required. Check the store for package contents, operating-system support and regional purchase restrictions.
THIS IS NOT JUST A GAME. THIS IS A RITUAL.
Some files are downloaded. Some files are discovered. Others wait until the right person finds them.
Abyzou Rituals: The Manson Case presents itself as a psychological horror game. What you are about to access, however, has been reconstructed from a corrupted archive connected to the events of House 12 : degraded recordings, found-footage tapes, photographs, occult symbols, forbidden prayers, ritual objects, and fragments of a satanic ceremony that was never completed.
Something happened inside that house. A secret cult gathered there. Blood was spilled. A ritual was performed. And something answered. The ceremony was interrupted before its final stage. The bodies were discovered. The cult disappeared. But the ritual was never destroyed. It was left unfinished. Waiting.
You enter House 12 believing you are investigating an old massacre. That is what the archive wants you to believe.
Search the rooms. Examine the evidence. Decode the symbols. Reconstruct the prayers. Follow the instructions left behind by people who should never have written them. Piece by piece, you will complete what the…
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Included content and base-game requirements have not been verified in the published record. Check the linked product source before buying.
Play on: PCCheck product contents and requirements ↗US / USD · Steam · This exact edition and purchase conditions only.
One recorded observation. Not enough data to show a price trend.
USD 11.04 lowest in the displayed observations, from Oct 15, 2026, 06:16 PM UTC to Oct 15, 2026, 06:16 PM UTC.
| Observed at (UTC) | Price |
|---|---|
| Oct 15, 2026, 06:16 PM UTC | USD 11.04 |