Games like うみのもくず / Depths Debris
Below are 11 hand-picked alternatives to うみのもくず / Depths Debris for fans of action, ranked by imho.run's hybrid recommender. Each pick is scored on three signals: collaborative filtering across millions of Steam libraries (which players who logged hours in うみのもくず / Depths Debris also play), content overlap on genres, categories, and storefront tags, and review-mined "vibe" embeddings that catch tonal similarity even when the genre label differs. Sections below cover closest matches, reviewer cross-mentions, more from Jloo. No login required — these picks work anchor-only.
About うみのもくず / Depths Debris: A walking simulator about a journey in search of the mother ocean. Control "Hoi-chan," a girl with a yellow hat, and collect hearts hidden throughout various locations.

Players who liked うみのもくず / Depths Debris also play
Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.
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Last Lesson
Second-strongest match for うみのもくず / Depths Debris fans by collaborative filtering across millions of Steam libraries.
It's your first night as the caretaker of a scary quest. The last visitors have gone home. You need to turn off the lights, check the equipment and not die of horror, because someone or something suddenly starts a nightmarish game. With you in the lead.
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Don't Flee
Third-strongest match for うみのもくず / Depths Debris fans by collaborative filtering across millions of Steam libraries. Shares Action with うみのもくず / Depths Debris.
Don't Flee is a psychological horror thriller. Each new step can be the character's last. Your light is your life. Will the protagonist be able to overcome his fears and get out of the abandoned school by unraveling the cause of the incident...
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ナレハテ / Karma
Ranked #4 for うみのもくず / Depths Debris fans by collaborative filtering across millions of Steam libraries. Shares Action with うみのもくず / Depths Debris.
Explore the mysterious world of hell in this walking simulator. Search for six hearts while encountering strange characters and impressive landscapes. The haunting music, composed for this game, draws you deeper into the depths of hell.
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5番線おじさん救出編 Platform 5 Dungeons
Ranked #5 for うみのもくず / Depths Debris fans by collaborative filtering across millions of Steam libraries. Shares Action with うみのもくず / Depths Debris.
The long-awaited sequel to Japan’s hit “Nibansen” is here! This new rescue-horror in the “Bansen Series” goes beyond anomaly hunting. Enter massive Senjuku Station (千宿), full of oddities, and save the stranded old man. Now the truth of “Nibansen,” “Sanbansen,” and “Platform 4” is revealed…
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Backmooms
Ranked #6 for うみのもくず / Depths Debris fans by collaborative filtering across millions of Steam libraries. Shares Action with うみのもくず / Depths Debris.
You’ve wandered into a strange dimension while shopping.A mysterious monster is chasing you.You must escape."Backmooms" is a first-person adventure game.
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The Gretlow Tapes
Ranked #7 for うみのもくず / Depths Debris fans by collaborative filtering across millions of Steam libraries.
Armed with nothing but your camera, investigate the abandoned Gretlow House in this short, atmospheric horror game. Uncover a chilling mystery through a realistic found-footage lens.
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September 7th
Ranked #8 for うみのもくず / Depths Debris fans by collaborative filtering across millions of Steam libraries.
"September 7th" is a short horror game released for Christmas. The plot of the game is simple to the point of banality, and the gameplay is not delayed.The game also contains some Easter eggs and mentions. The game takes place in 2009.
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More from Jloo
Other recommendable Steam games by Jloo, ranked by review count so the studio's hits land first.
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虎馬 / Trauma
Another title from Jloo, the studio behind うみのもくず / Depths Debris. Shares Action with うみのもくず / Depths Debris.
"Trauma" is a walking simulator action-adventure game sprinkled with horror elements. The only action you can perform besides walking is stabbing with a knife. Enjoy your journey into the strange world of dreams.
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ナレハテ / Karma
Another title from Jloo, the studio behind うみのもくず / Depths Debris. Shares Action with うみのもくず / Depths Debris.
Explore the mysterious world of hell in this walking simulator. Search for six hearts while encountering strange characters and impressive landscapes. The haunting music, composed for this game, draws you deeper into the depths of hell.
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アネモネ / Anemone
Another title from Jloo, the studio behind うみのもくず / Depths Debris.
This is a board game set in the fictional Japanese city of "Neverland." Enjoy local multiplayer with simple mouse-based controls. Original music and an unusual world await you.
Frequently asked about うみのもくず / Depths Debris
- How much does うみのもくず / Depths Debris cost?
- うみのもくず / Depths Debris is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to うみのもくず / Depths Debris?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside うみのもくず / Depths Debris are 飢界, Last Lesson, Don't Flee.
- Who developed うみのもくず / Depths Debris?
- うみのもくず / Depths Debris was developed by Jloo and published by Sub:06.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on うみのもくず / Depths Debris.
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