IMHO.

Single-player games like Subterrain: Mines of Titan

Below are 16 single-player Steam games similar to Subterrain: Mines of Titan, 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 Subterrain: Mines of Titan page.

Ranked picks

  1. 1
    Rust of New York — Steam game cover

    Rust of New York

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    A post-apocalyptic ruin exploration RPG. A highly flexible game design featuring a wealth of skills and equipment, a vast number of locations, and numerous skill checks. The sprawling ruins of a chaotic New York City stand before you!

    IndieRPGSingle-playerSimilar games →
  2. 2
    A Kobold Story : Trenchcoat Adventurer — Steam game cover

    A Kobold Story : Trenchcoat Adventurer

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    Join three hungry Kobolds (and several Trenchcoats) in a hand-drawn, classical dungeon-crawling adventure to be Great Heroes - but mostly to find Shiny Things and Eat Good Food!

    2026IndieAdventureRPG16.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Terra revive — Steam game cover

    Terra revive

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie with Subterrain: Mines of Titan.

    A simulation of rebuilding a planet after it has been almost completely destroyed. Your task is to make the earth fit for human life again. Survive, build and explore!

    2024IndieAdventureSimulation12.99 USDSingle-playerSimilar games →
  4. 4
    Casus — Steam game cover

    Casus

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    Casus is an old-school dungeon crawler with some modern twists. Draw your own map as you explore a world forgotten by mankind. As you progress through the labyrinths, discover the past using clues scattered in the harsh environment.

    2020StrategyIndieAdventure14.99 USDSingle-playerSimilar games →
  5. 5
    Hexitten — Steam game cover

    Hexitten

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    Select your Team, Build your Deck of Abilities, Mod your Ships, Fight the Baddies, Upgrade your Abilities, Level Up your Heroes, and Recruit additional Heroes and Guests along your journey. Discover Events, Side Missions, and each Hero's Story. And finally, time permitting, Save the Universe.

    2025StrategyIndieRPG3.74 USDSingle-playerSimilar games →
  6. 6
    Frontier: Path of Shadows — Steam game cover

    Frontier: Path of Shadows

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    X-COM inspired tactical game. 25th century. The war with the mysterious Utopia is over — but new threats emerge. Come to the vast Frontier: assemble your crew, face tough choices, explore unknown worlds and win tactical battles!

    2026StrategyIndieRPGSingle-playerSimilar games →
  7. 7
    RuneSmith — Steam game cover

    RuneSmith

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    Grab your beer and join Durgrim into his quest to get his money back from a summoner that is trying to end all creation. Runesmith is a humorous RPG where a grudge-holding dwarf runesmith engraves powerful runes, talks to other dwarves and kills everything else!

    IndieAdventureSimulationSingle-playerSimilar games →
  8. 8
    Der Geisterturm / The Ghost Tower — Steam game cover

    Der Geisterturm / The Ghost Tower

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares RPG with Subterrain: Mines of Titan.

    Der Geisterturm is a futuristic turn-based dungeon crawler with survival horror elements where you fight your way to the top floor of a mysterious tower while piloting your own Robotic Combat Suit. Will you reach it alive or die trying?

    2020AdventureRPG14.99 USDSingle-playerSimilar games →
  9. 9
    UnderRail — Steam game cover

    UnderRail

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    UnderRail is an old-school turn-based isometric role-playing game that features a large open post-apocalyptic world, deep and challenging combat and an intricate storyline.

    2015IndieRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Stoneshard — Steam game cover

    Stoneshard

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    Stoneshard is a hardcore turn-based RPG about the harsh life of a medieval mercenary: travel with your own caravan, descend into procedurally generated dungeons, learn new skills, survive hunger and injuries - and remember, every mistake can mean death and loss of progress.

    2020StrategyIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Fallout 4 — Steam game cover

    Fallout 4

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares RPG with Subterrain: Mines of Titan.

    From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.

    2015RPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    DOOM — Steam game cover

    DOOM

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required.

    Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.

    2016Action19.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Jupiter Hell — Steam game cover

    Jupiter Hell

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    True Roguelike. Turn-based shooter. Permadeath. Tribute to the sci-fi classics of the Golden VHS era. Successor to DRL. Just you and your gun against hordes of horrors and monstrosities. Give them hell to the rhythm of heavy metal.

    2021StrategyIndieRPG24.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Quasimorph — Steam game cover

    Quasimorph

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie and RPG with Subterrain: Mines of Titan.

    Take on a role of a hardened PMC fighter in a dark turn-based cyberpunk RPG. Engage in unforgiving combat, manage your ship and pile up the bodies of your clones to unravel the dark mystery behind threat to all life.

    2023StrategyIndieSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Subterrain — Steam game cover

    Subterrain

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required. Shares Indie with Subterrain: Mines of Titan.

    Uncompromising Sci-Fi survival on Mars! Manage the entire colony single-handed! Craft, Research, Explore and Fight against evolving mutants. Vast open world and randomly generated levels to explore! Can you survive long enough to escape the horror?

    2016Indie5.09 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    RemiLore: Lost Girl in the Lands of Lore — Steam game cover

    RemiLore: Lost Girl in the Lands of Lore

    Single-player alternative to Subterrain: Mines of Titan — playable solo, no multiplayer required.

    RemiLore: Lost Girl in the Lands of Lore is a “rogue-lite” anime-style adventure set in a colorful fantasy world where players hack-and-slash their way through an army of mechanical monsters using a huge variety of unique melee weapons and devastating magic attacks!

    2019Action39.99 USDSingle-playerSimilar games →