Ooe cover art

Ooe

Ooe is the latest period psychological horror mystery from ADELTA, developers of Hashihime of the Old Book Town and UUUltraC. A classic closed-circle mystery set on a remote island in 1950s Japan—revel in the…

19 April 2025

Ooe is an indie developed by ADELTA, released 19 April 2025 on PC (Microsoft Windows).

Verified Sources: IGDB

What Ooe is

Ooe is an indie game developed by ADELTA and released in 2025. It is available on PC (Microsoft Windows) only. It runs on KiriKiri.

The premise, in the publisher's words

A memorial service for the second anniversary of the actress Ann Ooe's death is being held on Ooejima, a remote island even further from Tokyo than Hachijo-jima. Our protagonist, Osaki, is employed by a detective agency, and he receives a most curious request——to attend the service in the guise of his client. Tension hangs between the mourners, and it turns out that none of them have so much as seen the event's host. But things only go from bad to worse when the ferry set to return them to the mainland never shows up... and the guests discover the servant who had been attending them murdered. Tormented by distrust and paranoia, the mourners search for the murderer only leading to further…
Description from the publisher · source

How it plays

It is played from a text perspective. Its themes are erotic and mystery. It is a single-player game with no multiplayer component.

What it launched against

Ooe launched on 19 April 2025, within three weeks of Clair Obscur: Expedition 33, Blue Prince, South of Midnight and The Midnight Walk.

Released around the same time: Clair Obscur: Expedition 33, Blue Prince, South of Midnight, The Midnight Walk.

Screenshots

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Quick answers

Ooe — frequently asked questions

When did Ooe come out?
Ooe was released on 19 April 2025 for PC (Microsoft Windows).

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