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Games like Alternate DiMansion Diary | IndieDex

Alternate DiMansion Diary
Games like Alternate DiMansion Diary

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single-players with secrets you find without a guideor

Games like Alternate DiMansion Diary

A suspenseful ~6-hour puzzle-escape RPG about a student trapped in a mysterious mansion, with an anime aesthetic and optional mature content.

Coffin of Ashes
A casual single-player adventure RPG about a schoolgirl exploring a mysterious ash-covered mansion and uncovering its underground secret over roughly 7.5 hours.
2016-12-08
- Puzzle
- Adventure

Horror

Indie

Role-playing (RPG)

Cat in the Box cover art

Cat in the Box

A compact horror adventure about escaping a mansion, featuring tool-based puzzles, nightmare-waking mechanics, and multiple endings.

2020-05-01

Adventure
Horror
Bird view / Isometric
Indie

Escape from Yandere cover art

Escape from Yandere

A short single-player adventure/RPG about being trapped by a yandere, exploring a house, and deciding between submission and escape—tense and absurdly dark-humored, with a median playthrough of about three hours.

2026-02-07

First person
Adventure
Horror
Indie
Role-playing (RPG)

The Witch's House MV cover art

The Witch's House MV

A dark pixel-art horror adventure about a girl navigating a shifting manor's deadly riddles, with a compact ~2.5-hour run.

2018-10-30

Puzzle
Adventure
Horror
Survival
Indie
Side view
Role-playing (RPG)

Puppet House cover art

Puppet House

A compact single-player puzzle-adventure horror about a detective facing a killer puppet in a ventriloquist's mansion, with escape-room puzzles and an eerie yet occasionally funny tone.

2024-10-24

Action
First person
Puzzle
Adventure
Horror
Indie

Ann cover art

Ann

A tense, roughly 3.5-hour horror adventure in which an art student explores a school with a security guard to uncover secrets and escape.

2021-08-26

Thriller
Adventure
Horror
Survival
Bird view / Isometric
Indie
Role-playing (RPG)

Awareness Rooms cover art

Awareness Rooms

A short anime-style escape room adventure about examining objects to bring an unfamiliar room into focus and escape, with cute presentation and tricky puzzles.

2016-06-16

Puzzle
Adventure
Indie
Side view

Tear and the Library of Labyrinths cover art

Tear and the Library of Labyrinths

A compact ~13-hour single-player anime-style JRPG where a woman journeys through parallel worlds inside magical tomes to save her twin sister from a demon, featuring story-driven scenes and adult content.

2020-11-06

Adventure
Bird view / Isometric
Indie
Role-playing (RPG)
Erotic

R.I.C.A cover art

R.I.C.A

A compact, quiet adventure RPG about a girl exploring an abandoned castle to find her missing cat, with escape-room-style puzzle solving and a hidden secret.

2019-02-15

Adventure
Indie
Role-playing (RPG)

High School Dirty Secrets cover art

High School Dirty Secrets

A short psychological horror puzzle adventure about exploring a locked high school, solving puzzles, and uncovering dark secrets, with an unsettling atmosphere and anime style.

2025-11-06

Action
First person
Puzzle
Thriller
Adventure
Horror

SHINONOME ABYSS The Maiden Exorcist cover art

SHINONOME ABYSS The Maiden Exorcist

A strategic roguelike survival horror game where shrine maiden Yono uses items and traps to survive a yokai-haunted mansion, with a roughly 10-hour single-player campaign.

2026-03-25

Action
Adventure
Fantasy
Bird view / Isometric
Indie
Role-playing (RPG)

Elton Manor: Requiem of the Cursed Roses cover art

Elton Manor: Requiem of the Cursed Roses

A concise mystery RPG set in a 1900s manor, where a man disguised as a maid investigates a locked-room murder over about five hours.

2026-04-07

Puzzle
Role-playing (RPG)