IMHO.

Single-player games like Search for the Titanic

Below are 13 single-player Steam games similar to Search for the Titanic, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Search for the Titanic page.

Ranked picks

  1. 1
    Discoveries of the Deep — Steam game cover

    Discoveries of the Deep

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Simulation with Search for the Titanic.

    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 USDSingle-playerSimilar games →
  2. 2
    Silent Hunter® III — Steam game cover

    Silent Hunter® III

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Simulation with Search for the Titanic.

    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 PlayableSingle-playerSimilar games →
  3. 3
    Wolfpack — Steam game cover

    Wolfpack

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Simulation with Search for the Titanic.

    A crew of players experience the tense atmosphere of a WW2 U-boat, manning the stations in this realistic co-op simulation game. Several crews may play together in a wolfpack, completing missions based on iconic events during the different stages of German U-boat warfare. Solo play included.

    2019SimulationEarly Access34.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    UBOAT — Steam game cover

    UBOAT

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Strategy and Simulation with Search for the Titanic.

    UBOAT is a simulator of a submarine from WWII era. It is a survival sandbox with crew management mechanics while its primary theme is life of German sailors. The boat is their home, but it can become their grave at any time.

    2024ActionStrategyIndie29.99 USDSingle-playerSimilar games →
  5. 5
    Silent Hunter®: Wolves of the Pacific — Steam game cover

    Silent Hunter®: Wolves of the Pacific

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Simulation with Search for the Titanic.

    Hunt, hide and kill as you take command of U.S. submarines and crews and navigate the treacherous waters of the Pacific during WWII. Silent Hunter, the industry-leading naval warfare simulation franchise for over a decade, returns to its roots with next-generation graphical realism, immersive gameplay, innovative crew evolution and more...

    2008Simulation9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    KURSK — Steam game cover

    KURSK

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Simulation with Search for the Titanic.

    KURSK is the first ever adventure and documentary video game inspired by real events. You assume the role of a spy who finds way on the Russian nuclear submarine K-141 Kursk. While trying to complete your mission, you become witness to the dramatic events which shook the world at that time.

    2018ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  7. 7
    Barotrauma — Steam game cover

    Barotrauma

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Strategy and Simulation with Search for the Titanic.

    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 PlayableSingle-playerSimilar games →
  8. 8
    Mars Horizon — Steam game cover

    Mars Horizon

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Strategy and Simulation with Search for the Titanic.

    Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.

    2020StrategyIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Corridor 7: Alien Invasion — Steam game cover

    Corridor 7: Alien Invasion

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required.

    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 USDSingle-playerSimilar games →
  10. 10
    Operation Body Count — Steam game cover

    Operation Body Count

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required.

    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 USDSingle-playerSimilar games →
  11. 11
    Witchaven — Steam game cover

    Witchaven

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required.

    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 USDSingle-playerSimilar games →
  12. 12
    Witchaven II: Blood Vengeance — Steam game cover

    Witchaven II: Blood Vengeance

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required.

    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 USDSingle-playerSimilar games →
  13. 13
    Grandmaster Chess — Steam game cover

    Grandmaster Chess

    Single-player alternative to Search for the Titanic — playable solo, no multiplayer required. Shares Strategy with Search for the Titanic.

    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 VerifiedSingle-playerSimilar games →