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Return of the Obra Dinn

Return of the Obra Dinn is cited as the origin point for a wave of cause-of-death deduction games, including free releases and browser titles that describe themselves as Obra Dinn-like.

Synthesized from 3 Yomimono stories · updated 46m ago

Return of the Obra Dinn is treated in recent coverage as the ancestor of a genre rather than a work with news of its own. A survey of cause-of-death deduction games traces the format to Obra Dinn, with The Case of the Golden Idol and The Rise of the Golden Idol following, and Type Help's text-input deduction pushing a newer wave. The same survey reports free titles arriving in steady supply, among them Death Game Report, Welcome to the Guild Quest Team!, The Gary Residence Incident, The Innkeeper's Register of the Demon King's Castle Front Shop, UNKNOWN PASSENGER 47 and Unsorted Records.

Two of the newer releases show how directly the Obra Dinn model is being borrowed. Maoujou-mae Ten no Shukuhaku Meibo, a free browser mystery from individual developer Tsukucchau Ojisan, released on September 20 and runs on PC or smartphone without a download. Players restore a lodging register from 100 years ago by cross-referencing adventurers' thought wiretap records and entering document IDs built from a date, inn, room number and guild ID. Its official description calls it "Obra Dinn-like."

The Red Pearls Of Borneo, a free detective mystery from Bushmonkey Games, added Japanese subtitles on November 12. It is available on PC via Steam and in browser via itch.io, and the Steam version supports Japanese, selected with the Japanese flag at the start. The game casts Delphine, a psychic, investigating two deaths at a North Borneo tobacco plantation in 1941.

Key facts

Genre lineage
Cause-of-death deduction games trace to Return of the Obra Dinn, later The Case of the Golden Idol and The Rise of the Golden Idol. ↗
Recent free releases in the genre
Death Game Report, Welcome to the Guild Quest Team!, The Gary Residence Incident, The Innkeeper's Register of the Demon King's Castle Front Shop, UNKNOWN PASSENGER 47 and Unsorted Records. ↗
Obra Dinn-like browser game
Maoujou-mae Ten no Shukuhaku Meibo, from developer Tsukucchau Ojisan, released September 20 and runs on PC or smartphone without a download. ↗
Official description
The official description of Maoujou-mae Ten no Shukuhaku Meibo calls it "Obra Dinn-like." ↗
Japanese subtitles
The Red Pearls Of Borneo added Japanese subtitles on November 12. ↗
Platforms
The Red Pearls Of Borneo is free on PC via Steam and in browser via itch.io. ↗
Setting
The Red Pearls Of Borneo casts Delphine, a psychic, investigating two deaths at a North Borneo tobacco plantation in 1941. ↗

Timeline

Written with AI from the cited Yomimono stories below, each itself sourced. See our editorial policy. Every fact links the story it came from.

Facts

Noted
The official description calls it 'Obra Dinn-like.' · 2026-09-21

Structured graph also available as JSON at /public/entities/return-of-the-obra-dinn. CC BY 4.0.

All coverage

1h ago

The Red Pearls Of Borneo Adds Japanese Subtitles In November 12 Update

Bushmonkey Games added Japanese subtitles to The Red Pearls Of Borneo on November 12. The detective mystery is free on PC via Steam and in browser via itch.io, and the Steam version supports Japanese, selected with the Japanese flag at the start. The game casts Delphine, a psychic, investigating two deaths at a North Borneo tobacco plantation in 1941.

Oct 5

Cause-Of-Death Deduction Games See A Surge In Free Releases

Cause-of-death deduction games are multiplying, with free titles arriving in steady supply. The genre traces to Return of the Obra Dinn (2003) and later The Case of the Golden Idol and The Rise of the Golden Idol, while Type Help's text-input deduction format pushed a new wave. Recent free releases include Death Game Report, Welcome to the Guild Quest Team!, The Gary Residence Incident, The Innkeeper's Register of the Demon King's Castle Front Shop, UNKNOWN PASSENGER 47 and Unsorted Records.

Sep 21

Free Browser Mystery Game Maoujou-mae Ten No Shukuhaku Meibo Launches

Individual developer Tsukucchau Ojisan released the free browser mystery game 'Maoujou-mae Ten no Shukuhaku Meibo' on September 20. It runs on PC or smartphone without a download. Players restore a lodging register from 100 years ago by cross-referencing adventurers' thought wiretap records, entering document IDs built from a date, inn, room number, and guild ID. The official description calls it 'Obra Dinn-like.'