THIS IS NOT A GAME. IT’S A RITUAL DISGUISED AS ONE. House 12 was abandoned after a massacre, a satanic ceremony, and the disappearance of everyone involved. Later, the surviving archive resurfaced, only for you to find it. Every ritual requires consent. Clicking "Wishlist it" may be yours.
Catch up on Abyzou Rituals: The Manson Case with the developer’s own announcements. Start with the newest recorded post, then explore the details before you return.
3recent developer posts shown belowSelected from the developer record, separately from press coverage. Announcements are not necessarily shipped patches.
Last successful news check: This is our collection date, not the date of the latest patch.
Newest in this record ·
ABYZOU RITUALS: THE MANSON CASE – Update v1.0.2.
From the recorded announcement
### ABYZOU RITUALS: THE MANSON CASE – Update v1.0.2 We have just released Update v1.0.2, focused on enhancing the game's graphical fidelity and visual immersion. In this patch, we have updated and refined various environmental textures to deliver sharper, more detailed visuals throughout exploration. Additionally, we…
Read more of this announcement
### ABYZOU RITUALS: THE MANSON CASE – Update v1.0.2 We have just released Update v1.0.2, focused on enhancing the game's graphical fidelity and visual immersion. In this patch, we have updated and refined various environmental textures to deliver sharper, more detailed visuals throughout exploration. Additionally, we have optimized the overall lighting system and shadow rendering, creating a more immersive atmosphere that better complements the game's setting. Finally, we have fixed several minor visual bugs affecting different environmental elements, providing a cleaner, more polished visual experience.
Hello everyone! We've just released a new update focused on refining the gameplay experience! The main highlight is the addition of a tutorial menu at the beginning of the game, allowing players to easily learn and review the controls. We've also improved the clue system and objective descriptions to make the…
Read more of this announcement
Hello everyone! We've just released a new update focused on refining the gameplay experience! The main highlight is the addition of a tutorial menu at the beginning of the game, allowing players to easily learn and review the controls. We've also improved the clue system and objective descriptions to make the investigation clearer and more intuitive. Finally, we've fixed several minor bugs and implemented general improvements to provide a smoother gameplay experience. Thank you all so much for your continued support and feedback!
Who is Abyzou? Meet one of the most cruel demons… at your own risk
From the recorded announcement
Abyzou, a very ancient legend rooted in the folklore of the Near East and Europe, is a demon often associated with tragic events that afflict pregnant women and young children. She is said to be jealous of fertile women and mothers because she herself can’t have a family. She will not kill her victims quickly, but…
Read more of this announcement
Abyzou, a very ancient legend rooted in the folklore of the Near East and Europe, is a demon often associated with tragic events that afflict pregnant women and young children. She is said to be jealous of fertile women and mothers because she herself can’t have a family. She will not kill her victims quickly, but rather prey on them by altering their perception of reality, showing them nightmares and horrible visions until she breaks their spirit and can take over their soul. She is strongly associated with the number 12 (thus the house number), as she has been said to have 12 and a half names or manifestations. And this is important because, as it often happens with monsters and gods, knowing her name is what can give you an edge over her when she comes after you. She is sometimes depicted with hybrid features, half woman, half snake or fish, thus reinforcing her nature as a being “between worlds.”Abyzou legend has been explored in horror films such as The Possession (2012), The Offering (2022), First Born (2007), The Lullaby (2017) or Still/Born (2017). Abyzou Rituals: The Manson Case launches on October 13. The ritual has already started. Will you manage to stop it... or to complete it?
We do not yet hold enough of this game's announcement history to describe its rhythm.
Last successful news check: Oct 21, 2026, 2:01 PM UTC. This is when we checked Steam, separate from when the developer last posted.
We hold a thin slice of this game's announcement history, so its normal rhythm can't be established. That is a limit of our record, not evidence about the game.
### ABYZOU RITUALS: THE MANSON CASE – Update v1.0.2 We have just released Update v1.0.2, focused on enhancing the game's graphical fidelity and visual immersion. In this patch, we have updated and refined various environmental textures to d…
Hello everyone! We've just released a new update focused on refining the gameplay experience! The main highlight is the addition of a tutorial menu at the beginning of the game, allowing players to easily learn and review the controls. We'v…
Abyzou, a very ancient legend rooted in the folklore of the Near East and Europe, is a demon often associated with tragic events that afflict pregnant women and young children. She is said to be jealous of fertile women and mothers because …
Hi, I’m Ignacio Bustamante, the developer of Abyzou Rituals: The Manson Case. This is my first venture into the world of video games, so I wanted to share my experience as a developer, from the original idea all the way to its release. I ho…