Underplayed Gems

OYASUMII (2025)

OYASUMII cover
Developer
NEO PROJECT Studios
Platforms
Windows
Genres
Action, Adventure, Indie
Rating
4.1 of 5, 110 player ratings
Typical playtime
about 1.4 hours
Where to get it
Steam
The 3D catalog: game boxes on wooden shelves, with the cat sitting at the counter next to its greeting.

The catalog in 3D

The same catalog has a room you can walk around in. The cat behind the counter is the AI Catbot, and they pick real games from it when you tell them what you feel like playing. Nothing is for sale, here or in there. Go in from here and this game is already out on the counter, with more like it waiting on the shelf next to it.

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How it feels

A nostalgic journey through retro-inspired horror, blending atmospheric exploration with tense puzzles in surreal, liminal spaces.

nostalgicretro horroratmosphericsurrealexplorationpuzzletenseunderwater

What players say

Players praise the nostalgic PS1-style visuals and atmospheric sound design, but many find the gameplay a shallow walking simulator with linear corridors and tedious sections. The story is cryptic and unsatisfying for some, while others appreciate the dreamlike, liminal vibe. The game is very short, about 1.5 hours, and players are split on whether the horror elements land.

Screenshots

OYASUMII screenshot 1OYASUMII screenshot 2OYASUMII screenshot 3OYASUMII screenshot 4OYASUMII screenshot 5OYASUMII screenshot 6

More games like this

This page is from Underplayed Gems, a catalog of older and overlooked games. Not quite it? You can browse by platform and genre, or take this one into the 3D catalog and ask the Catbot for something closer.