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Forbidden Ground: Lair of Aooni

Forbidden Ground: Lair of Aooni

Release dateAug 28, 2025

Ratings & reviews

It is a forbidden place that must never be entered. Strange events encountered in the decadent school building. And a Japanese doll that begins to speak. There is something here. ......This is a Japanese horror game that reveals the abominable history hidden in an abandoned school.

AdventureActionSingle playerHorrorSurvival

Media & gameplay showcase

Best Price Right Now

$2.19

Steam

Observed yesterday

Historical Low

$2.19

Steam

Observed Aug 28, 2026

Edition / bundle

Edition / bundle

Available at 1 store · 1 edition / bundle

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禁足地 - 青鬼の窟 -

			Store Link
Steam	$2.19 $10.99 Observed yesterday	-80%Sale ends Oct 8, 2026	Purchase

Steam
$2.19
$10.99
Observed yesterday
-80%Sale ends Oct 8, 2026
Purchase

Price History

Edition / bundle

Observed	Steam · USD
38 days ago	$2.19
20 days ago	$10.99
yesterday	$2.19

About Forbidden Ground: Lair of Aooni

It is a forbidden place that must never be entered. Strange events encountered in the decadent school building. And a Japanese doll that begins to speak. There is something here. ......This is a Japanese horror game that reveals the abominable history hidden in an abandoned school.

Game details

Release date

Aug 28, 2025

Developer

Hyde

Publisher

Hyde, LiTMUS

Platforms

Nintendo Switch, PC (Microsoft Windows)

Genres

Adventure

Themes

Action, Horror, Survival

Game modes

Single player

Player perspective

N/A

Languages

Language	Audio	Interface	Subtitles
Chinese (Simplified)
Chinese (Traditional)
English
Japanese

Age ratings

ESRB: T, PEGI: 12

Steam Deck Compatibility

Playable