Psycho Sleuth Wiki

Chapter 1: Begin the Logic Church's deadly selection and learn the investigation and deduction mechanics.

Chapter 2: Continue the mystery through the Trial section and investigate new contradictions.

Chapter 3: Progress through the third chapter and examine evidence affected by cognitive distortions.

Chapter 4: Continue the late-game investigation, with major story revelations protected by spoiler warnings.

Chapter 5: Complete the final chapter and uncover the truth behind the deadly selection.

Bad endings are part of Psycho-Sleuth; the November 6 patch removed bad-ending achievements to improve the gameplay experience.

Chapter 5 concludes the five-chapter mystery surrounding the Logic Church's selection.

The central trial challenges participants to commit murder without being exposed, with godhood promised to a successful killer.

The developers specifically requested spoiler-conscious coverage of Chapters 4 and 5 during the launch period.

Thirteen participants are caught in the Logic Church's deadly selection, each associated with a distinctive cognitive condition and Afflicted Power.

Lyle and Lena are named characters featured in official Psycho-Sleuth fan creation materials.

Eirys and Fayse are members of the officially named character cast.

Raze and Silas appear among the characters identified in the official fan creation announcement.

Cotari, Hyper, Elian, Kizuna, Alice, and The Proxy are also named in official character materials.

An in-game obsessive-compulsive disorder ability creates an area where people cannot lie.

This cognitive distortion makes evidence on the left side of perceived reality disappear.

Face blindness prevents reliable recognition of faces, creating identity-based mysteries.

The game uses alien limb syndrome to challenge assumptions about injuries, severed limbs, and apparent murders.

Afflicted conditions can spread distorted perceptions to other people, changing how crime scenes are interpreted.

Understand the trial: thirteen Afflicted Ones must survive a deadly game where an undetected murderer can ascend to godhood.

Investigate crime scenes and gather clues while questioning whether visual evidence has been distorted.

Identify cognitive effects such as spatial neglect, prosopagnosia, and the inability to lie.

Enter Debate Mode and evaluate opponents' statements under time pressure.

Use the appropriate collected evidence to challenge contradictions and expose the culprit.

Use the available save-anytime and adjustable-difficulty features to manage your investigation experience.

Gather relevant evidence during investigations before entering a debate.

Read an opponent's statement and decide whether it is consistent with your evidence.

Accept statements that fit the available clues or challenge contradictory claims.

Select the appropriate clue when countering a statement.

Manage the fast-paced decision process while accounting for unreliable perceptions.

An achievement listed among the game's Steam achievements.

A named Steam achievement associated with Psycho-Sleuth.

A named Steam achievement available in the game's achievement data.

A Steam achievement listed among the game's hidden achievements.

The November 6 patch removed bad-ending achievements that the developers felt could negatively affect gameplay.

An official free Psycho-Sleuth demo remains available on Steam after the full game's launch.

The complete game launched on PC in November 2026 through Steam, STOVE, and Epic Games Store.

The full game contains five chapters with approximately 20 hours of estimated playtime.

The full game supports English, Japanese, Simplified Chinese, Traditional Chinese, and Korean interface and subtitles.

The Steam listing advertises full controller support alongside keyboard-only and mouse-only options.

The release-period demo includes revised cutscenes, additional clues, improved pacing, and extra voice acting.