Games like OYASUMII

"Hypnagogia 催眠術" is a first-person exploration game that takes players through surreal, dream-inspired environments. Collect dream crystals while interacting with various characters and uncovering the game's themes of deep dreams and liminal spaces. With hand-crafted levels based on real dream journal entries, the game offers a unique and intriguing experience.

"POOLS is a single-player Simulation game that offers marvelous graphics and a tense atmosphere. With no user-interface, dialogue, or background music, the game relies on realistic sounds and echoes to create a sense of presence. As you explore, you'll notice changes in the world around you, with each chapter offering unique and atmospheric rooms, playing on fears of getting lost, darkness, and tight spaces."

"Hypnagogia: Boundless Dreams" is a solo-developed exploration game where you journey through a series of dreamlike vignettes to rescue your companion, Gogi. With 12 varied worlds, unique characters, and animated cutscenes, your choices during dialogue will shape the narrative as you travel from dreams to nightmares. Uncover the mystery of Hypnagogia and the fractured Dream Crystal in this vibrant dreamscape.

"Moons of Madness" is a psychological horror game set on Mars, where you play as an engineer named Shane Newehart, stationed at a research outpost. Your mission is to maintain the facility while waiting for a new team, but a mysterious signal threatens to drive you mad. The game is known for its intense atmosphere and challenging puzzles.

ASYLUM is a chilling first-person adventure that immerses you in the haunting Hanwell Mental Institute, where you, an ex-patient plagued by bizarre visions, must unravel the dark history through exploration and puzzles. With a masterful soundtrack, compelling story, and unique atmosphere, this slow-burning horror experience delivers a mind-bending journey into the depths of the mind.

OK/NORMAL is a single-player Horror Adventure game that boasts impressive graphics and music, while also featuring grinding elements and a dense, emotional atmosphere. The game is designed to look and feel like a PS1 game, complete with 90's-style 3D models, affine texture mapping, and a fixed 60fps frame rate. The linear, 30-60 minute experience follows a dreamlike narrative and is best played in one sitting, with save points between levels. OK/NORMAL is available on Steam.

"Lost in Vivo" is a narrative-driven psychological horror game where you play as a detective investigating a series of mysterious disappearances. The game features a unique mechanic of switching between the real world and the "Vivo," a nightmarish alternate reality, to uncover the truth. Your choices and interactions in the game affect the outcome of the story, leading to multiple endings.

"Stories Untold" is a narrative-driven experimental adventure game, combining text-adventure, point-and-click, and horror elements in 4 interconnected stories. It offers 80s retro aesthetics with innovative gameplay and tense psychological horror, engaging players in a unique anthology of visual storytelling. Try the free demo "The House Abandon" for a taste.

"Yume Nikki: Dream Diary" is a modern indie title that reimagines the surreal world and characters of the cult classic RPG Maker game in 3D. With six expansive dreams to explore, players will experience gameplay evocative of recent indie classics as they delve into the dream world using items and abilities to uncover its mysteries. The game also features an updated version of the beloved minigame, NASU. 'ALL-NEW OLD' original character included.

"Lightmatter is a single-player Science Fiction Adventure game with an intriguing story, stellar gameplay, and fantastic visuals. As a visitor to the world debut of Lightmatter, a revolutionary renewable energy source, you'll encounter mind-bending technological wonders and a life-changing experience, as described in a personal invitation from Virgil, CEO of Lightmatter Technologies."