Full game metadata
| Field | Value |
|---|---|
| Steam app type | game |
| Steam App ID | 3586070 |
| Live current players | 0 |
| SteamPulse tracked peak | 5 |
| Live count (today's peak floor) | 0 |
| Price | $17.99 |
| Free to play | No |
| Discount | 0% |
| Original price USD | $17.99 |
| Current price USD | $17.99 |
| Release date | Jun 11, 2025 |
| Developer | YMCAT/Regista |
| Publisher | Regista |
| Owners estimated | Not available |
| SteamSpy owner estimate minimum | Not available |
| SteamSpy owner estimate maximum | Not available |
| Review type | 5 user reviews |
| Positive review percent | 40% |
| Positive reviews | 2 |
| Negative reviews | 3 |
| Total reviews | 5 |
| Steam recommendations | Not available |
| Achievements | 16 |
| Average playtime forever | 138 minutes |
| Windows support | Yes |
| macOS support | No |
| Linux support | No |
| Parent game | Not available |
| Store URL | https://store.steampowered.com/app/3586070/ |
Short description
Legendary modern monsters vs. legendary horror games! This is a 3D horror action adventure game where you must escape from an abandoned hospital without being found by the Slit Mouth Woman who lives in another world and AOONI who lives in the real world.
About this game
The first in the “Another World Series”, in which the protagonist solves a mystery while moving between different worlds. A legendary modern ghost story vs. a legendary horror game! Solve the mystery of the abandoned hospital without bein Akashi Asanagi, a university student, wakes up on the 10th floor of an abandoned hospital. While exploring the hospital, he encounters a blue monster called “Aooni”, and when he touches the mask that Aooni dropped, the hospital transforms into an alley, where he encounters a mysterious woman wielding a kitchen knife called “Slit Mouth Woman”. Akashi is attacked by the two beings, but for some reason a battle breaks out between the Slit Mouth Woman and Aooni...? School, cemetery, house... Explore the various different worlds on each floor and use items and gimmicks to solve the mystery of the abandoned hospital. Multi-endings are unlocked depending on the results of your play, and each floor also has fully voiced event scenes. Why are the Slit Mouth Moman and Aooni fighting? Who will win? Who is Akashi himself? Conquer all 10 stages and escape from the abandoned hospital. ■Main Characters ・Akashi Asanagi A cheerful and slightly airheaded first year university student. He finds himself in an abandoned hospital. He has good reflexes. ・Ray Yuyami Despite being in the fifth grade, she has a level of thinking and knowledge that puts adults to shame. She received a letter from her older sister, who ran away from home three years ago, and came to the abandoned hospital. She is quiet, but loves the occult. ・Mumu Nissyoku A girl who is always smiling and carefree. ■Controls A Button (Left Click, Enter): Examine, decision B Button (Right Click, Back Space): Cancel Y Button (F): Use selected item X Button (Ctrl): Crouch L Bumper, R Bumper (Q, E): Select item L Trigger, R Trigger (Z, C): Look back Start/Menu (TAB): Open pause screen
Supported languages
English, Japanese * * languages with full audio support