IMHO.

Games like Discoveries of the Deep

If Discoveries of the Deep is your kind of game, the closest matches are Search for the Titanic, subROV : Underwater Discoveries and Barotrauma — 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 Discoveries of the Deep: Join an expedition to the unexplored abyss – a fascinating world of strange creatures, lost vessels, and a wealth of untold secrets. Search for ancient wrecks, underwater trenches, missing airplanes, and even the Titanic. Climb on board your mini-sub and dive as deep as you dare!

2021Simulation6.99 USDWindowsby Capstone Software
Discoveries of the Deep — Steam game cover

Players who liked Discoveries of the Deep also play

Steam players who put hours into Discoveries of the Deep 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. Search for the Titanic

    WHY THIS

    Top pick for Discoveries of the Deep fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Discoveries of the Deep.

    As an inexperienced oceanographer, you must build your skills, reputation, crew, and resources along your journey to mount an expedition to find the lost Titanic. Experience the challenges, dangers and excitement of scientific underwater exploration!

    2021StrategySimulation4.99 USDSteam ↗
  2. subROV : Underwater Discoveries

    WHY THIS

    Second-strongest match for Discoveries of the Deep fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Discoveries of the Deep.

    Pilot a remotely operated submarine and explore the oceans! Defy the darkness and crushing pressure of the deeps as you chart unknown regions and study new species of ocean life.

    2022SimulationCasualEarly Access19.99 USDDeck VerifiedSteam ↗
  3. Barotrauma

    WHY THIS

    Third-strongest match for Discoveries of the Deep fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Discoveries of the Deep.

    Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!

    2023ActionStrategyIndie17.49 USDDeck PlayableSteam ↗
  4. Aquarium Designer

    WHY THIS

    Ranked #4 for Discoveries of the Deep fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Discoveries of the Deep.

    Aquarium Designer gives you an opportunity to create the aquarium of your dreams! Become a professional whose job is to design it, build it, and fill it with the various underwater wildlife! All types, all sizes - your creativity is your only limit!

    2021IndieSimulationCasual9.99 USDDeck PlayableSteam ↗
  5. Sub Command

    WHY THIS

    Ranked #5 for Discoveries of the Deep fans by collaborative filtering across millions of Steam libraries.

    Take charge of the most deadly modern-day submarines in the world - three distinct submarines across two unique and challenging campaigns. Utilize cutting-edge sensor and weapon technology to locate, track and destroy the enemy - even deliver Tomahawk missiles to inland targets.

    2006Strategy3.79 USDSteam ↗
  6. Ecosystem

    WHY THIS

    Ranked #6 for Discoveries of the Deep fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Discoveries of the Deep.

    Create virtual lifeforms whose development is shaped by a deep simulation of evolution. Guide them as they fight, mate, and adapt to the environment you have built. All the creatures in the trailer evolved on their own in the game!

    2024StrategyIndieSimulation19.99 USDDeck PlayableSteam ↗
  7. Silent Hunter® III

    WHY THIS

    Ranked #7 for Discoveries of the Deep fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Discoveries of the Deep.

    The king of submarine simulations returns with an all-new 3D engine, new crew command features, and more realistic WWII naval action than ever before. The movie-like graphics and simple, tension-filled gameplay make this the perfect game for the realism fanatic and the casual gamer.

    2008Simulation9.99 USDDeck PlayableSteam ↗
  8. Beyond Blue

    WHY THIS

    Ranked #8 for Discoveries of the Deep fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Discoveries of the Deep.

    Beyond Blue is a single-player narrative adventure that takes you deep into our planet’s beating blue heart. Explore the awesome wonder and unbounded mystery that exists within the world’s ocean.

    2020IndieAdventureSimulation19.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Discoveries of the Deep at current Steam store prices.

  1. Buckshot Roulette

    WHY THIS

    Priced ~57% under Discoveries of the Deep on Steam right now. Shares Simulation with Discoveries of the Deep.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  2. The Test

    WHY THIS

    Priced ~72% under Discoveries of the Deep on Steam right now. Shares Simulation with Discoveries of the Deep.

    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 ↗
  3. Placid Plastic Duck Simulator

    WHY THIS

    Priced ~72% under Discoveries of the Deep on Steam right now. Shares Simulation with Discoveries of the Deep.

    The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.

    2022SimulationCasual1.99 USDDeck VerifiedSteam ↗
  4. Nodebuster

    WHY THIS

    Priced ~57% under Discoveries of the Deep on Steam right now. Shares Simulation with Discoveries of the Deep.

    Nodebuster is a short, experimental incremental game about busting nodes and destroying reality.

    2024StrategyIndieSimulation2.99 USDDeck PlayableSteam ↗
  5. shapez

    WHY THIS

    Priced ~86% under Discoveries of the Deep on Steam right now. Shares Simulation with Discoveries of the Deep.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  6. Tower Wizard

    WHY THIS

    Priced ~57% under Discoveries of the Deep on Steam right now. Shares Simulation with Discoveries of the Deep.

    Help a wizard build and upgrade a wizard tower in this incremental game! Use the tower to study magic, summon spirits, create buildings, and influence the world.

    2025StrategyIndieSimulation2.99 USDDeck PlayableSteam ↗
  7. Digseum

    WHY THIS

    Priced ~57% under Discoveries of the Deep on Steam right now. Shares Simulation with Discoveries of the Deep.

    Digseum is a short incremental journey about digging up ancient relics and building the greatest museum ever!

    2024SimulationCasual2.99 USDDeck PlayableSteam ↗
  8. The Test: Hypothesis Rising

    WHY THIS

    Priced ~72% under Discoveries of the Deep on Steam right now. Shares Simulation with Discoveries of the Deep.

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗

Free alternatives

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

  1. 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 ↗
  2. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  3. 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 ↗
  4. Virtual Cottage

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Discoveries of the Deep.

    Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.

    2020IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. Steam Engine Simulator

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Discoveries of the Deep.

    The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

    2023SimulationFreeDeck VerifiedSteam ↗
  6. Magic Archery

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Discoveries of the Deep.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableSteam ↗
  7. The Lab

    WHY THIS

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

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  8. DORONKO WANKO

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Discoveries of the Deep.

    『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.

    2024ActionSimulationFree To PlayFreeSteam ↗

More from Capstone Software

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

  1. Corridor 7: Alien Invasion

    WHY THIS

    Another title from Capstone Software, the studio behind Discoveries of the Deep.

    This terrifying 1990s sci-fi first-person shooter from Capstone Software has you venturing deep into the dark and twisting test chambers of Corridor 7 to combat a hostile takeover of Earth.

    2021Action9.99 USDSteam ↗
  2. Search for the Titanic

    WHY THIS

    Another title from Capstone Software, the studio behind Discoveries of the Deep. Shares Simulation with Discoveries of the Deep.

    As an inexperienced oceanographer, you must build your skills, reputation, crew, and resources along your journey to mount an expedition to find the lost Titanic. Experience the challenges, dangers and excitement of scientific underwater exploration!

    2021StrategySimulation4.99 USDSteam ↗
  3. Operation Body Count

    WHY THIS

    Another title from Capstone Software, the studio behind Discoveries of the Deep.

    Capstone Software’s classic first-person shooter built on an upgraded Wolfenstein 3D engine brings the heat with 40 levels of intense action. Struggle to the top against hordes of bad guys – it’s time to put that training to the test, soldier!

    2021Action6.99 USDSteam ↗
  4. Witchaven

    WHY THIS

    Another title from Capstone Software, the studio behind Discoveries of the Deep.

    Witchaven is a first-person fantasy slasher set in a dark medieval times. Dare to enter this 3D Hell... Dare to enter Witchaven!

    2021ActionRPG7.99 USDSteam ↗
  5. Witchaven II: Blood Vengeance

    WHY THIS

    Another title from Capstone Software, the studio behind Discoveries of the Deep.

    Continue the story of the knight Grondoval in this first-person fantasy slasher. Get ready for bloody encounters with vile creatures and vicious warriors. Stop an evil witch from carrying a titular blood vengeance in revenge for him having slain her sister.

    2021ActionRPG7.99 USDSteam ↗
  6. Grandmaster Chess

    WHY THIS

    Another title from Capstone Software, the studio behind Discoveries of the Deep.

    Whether you’re a beginner or a veteran, this fully featured chess game from Capstone has all the tools and features you need to learn and master the game of chess. Challenge an opponent with five adjustable skill levels from beginner to grandmaster.

    2021Strategy6.99 USDDeck VerifiedSteam ↗

Frequently asked about Discoveries of the Deep

How much does Discoveries of the Deep cost?
Discoveries of the Deep is listed on Steam at 6.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Discoveries of the Deep?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Discoveries of the Deep are Search for the Titanic, subROV : Underwater Discoveries, Barotrauma.
Who developed Discoveries of the Deep?
Discoveries of the Deep was developed by Capstone Software and published by Ziggurat.

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 Discoveries of the Deep.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.