IMHO.

Games like Submarine Terror

If Submarine Terror is your kind of game, the closest matches are Full Fathom, Open Waters and Project SEVER — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Submarine Terror: A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.

2024Adventure7.99 USDWindowsby Sungame Studio
Submarine Terror — Steam game cover

Players who liked Submarine Terror also play

Steam players who put hours into Submarine Terror also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Full Fathom

    WHY THIS

    Top pick for Submarine Terror fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Submarine Terror.

    Full Fathom is an oceanic survival horror game. Pilot a deteriorating submarine as it drifts through grim waters, keeping it maintained as it is your only lifeline in the hostile, merciless ocean.

    ActionIndieAdventureSteam ↗
  2. Open Waters

    WHY THIS

    Second-strongest match for Submarine Terror fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Submarine Terror.

    Open Waters is a first-person ocean survival horror game. Stranded in a small boat, you must navigate treacherous waters, evade creatures of the deep, and find your way back to safety before the ocean drags you into its depths.

    ActionAdventureSteam ↗
  3. Project SEVER

    WHY THIS

    Third-strongest match for Submarine Terror fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Submarine Terror.

    Project Sever is a fusion of submarine simulator and horror. Master the controls of the Soviet Project "Sever" submarine and learn to keep it in working order to escape the deadly underwater trap and solve the mystery of the Anomalous Zone.

    2026IndieAdventureSimulationSteam ↗
  4. Submeris

    WHY THIS

    Ranked #4 for Submarine Terror fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Submarine Terror.

    Submeris is an underwater mining adventure set beneath a mysterious island. Dig, upgrade your gear, survive dangerous depths, and uncover the legendary treasure hidden far below the ocean floor!

    2025ActionStrategyIndie4.99 USDSteam ↗
  5. Europa One

    WHY THIS

    Ranked #5 for Submarine Terror fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Submarine Terror.

    Explore the ice-encrusted ocean of Jupiter's moon Europa.

    2023IndieAdventureCasual7.99 USDSteam ↗
  6. Sonorous | Deep Down Below

    WHY THIS

    Ranked #6 for Submarine Terror fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Submarine Terror.

    SONOROUS – Deep Down Below is an unforgiving underwater first-person survival game set in a dystopian world. Find your sunken research to save humanity from an eternal life on the open sea in a continuous fight for survival.

    ActionIndieAdventureSteam ↗
  7. Chronicles of Deeps

    WHY THIS

    Ranked #7 for Submarine Terror fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Submarine Terror.

    Chronicles of Deeps is Sci-fi FPS where you need to control submarines to get through story. In 2070, an event happened which left the whole world under the ocean. People separated on fractions and started to fight for resources. In 2112, some things happened which you should discover in this game.

    2021ActionAdventure9.99 USDSteam ↗
  8. Skinwalker Hunt

    WHY THIS

    Ranked #8 for Submarine Terror fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Submarine Terror.

    Skinwalker Hunt is a horror themed hunting game from the creator of Witch Hunt. Main focus of the game is on exploration, non-linear gameplay, and atmosphere.

    2022ActionIndieAdventure12.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Submarine Terror at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~88% under Submarine Terror on Steam right now. Shares Adventure with Submarine Terror.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. GRIS

    WHY THIS

    Priced ~53% under Submarine Terror on Steam right now. Shares Adventure with Submarine Terror.

    Gris is a hopeful young girl lost in her own world, dealing with a painful experience in her life. Her journey through sorrow is manifested in her dress, which grants new abilities to better navigate her faded reality.

    2018IndieAdventure3.74 USDDeck VerifiedSteam ↗
  3. The Test

    WHY THIS

    Priced ~75% under Submarine Terror on Steam right now. Shares Adventure with Submarine Terror.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  4. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~81% under Submarine Terror on Steam right now. Shares Adventure with Submarine Terror.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  5. Blood and Bacon

    WHY THIS

    Priced ~88% under Submarine Terror on Steam right now. Shares Adventure with Submarine Terror.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  6. A Short Hike

    WHY THIS

    Priced ~50% under Submarine Terror on Steam right now. Shares Adventure with Submarine Terror.

    Hike, climb, and soar through the peaceful mountainside landscapes of Hawk Peak Provincial Park as you make your way to the summit.

    2019IndieAdventure3.99 USDDeck VerifiedSteam ↗
  7. Sally Face - Episode One

    WHY THIS

    Priced ~63% under Submarine Terror on Steam right now. Shares Adventure with Submarine Terror.

    Delve into a dark adventure following the boy with a prosthetic face and a tragic past. Unravel the sinister mysteries of Sally's world to find the truth that lies hidden beneath the shadows.

    2016IndieAdventure2.99 USDDeck VerifiedSteam ↗
  8. Streets of Rogue

    WHY THIS

    Priced ~50% under Submarine Terror on Steam right now. Shares Adventure with Submarine Terror.

    Fight, sneak, and hack your way through randomly generated cities. It's like Nuclear Throne meets Deus Ex, mixed with the anarchy of GTA. Rogue-lite meets immersive sim, and goes completely insane.

    2019ActionIndieAdventure3.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Submarine Terror.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Submarine Terror.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Submarine Terror.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  7. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Submarine Terror.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  8. Grimm's Hollow

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Submarine Terror.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗

More from Sungame Studio

Other recommendable Steam games by Sungame Studio, ranked by review count so the studio's hits land first.

  1. Refund Me If You Can

    WHY THIS

    Another title from Sungame Studio, the studio behind Submarine Terror. Shares Adventure with Submarine Terror.

    One maze, one monster tracking you down, will you have the courage and dexterity to escape this nightmare in less than two hours ?

    2022ActionIndieAdventure3.99 USDSteam ↗
  2. Refund Me If You Can : Lexy's Story

    WHY THIS

    Another title from Sungame Studio, the studio behind Submarine Terror. Shares Adventure with Submarine Terror.

    Lexy grandmother is sick. Will you be fast enough to bring her medication in time ?

    2023ActionIndieAdventure3.99 USDSteam ↗
  3. Mechanical Keyboard Building Simulator

    WHY THIS

    Another title from Sungame Studio, the studio behind Submarine Terror.

    Create and expand your own mechanical keyboard venture as you master the art of maintenance, repairs, and custom builds. With real-life components and realistic hardware, refine your skills, ignite your creativity, and craft a keyboard that truly resonates with you.

    2027SimulationSteam ↗

Frequently asked about Submarine Terror

How much does Submarine Terror cost?
Submarine Terror is listed on Steam at 7.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Submarine Terror?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Submarine Terror are Full Fathom, Open Waters, Project SEVER.
Who developed Submarine Terror?
Submarine Terror was developed by Sungame Studio.

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 Submarine Terror.

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