IMHO.

Single-player games like The Subminer

Below are 8 single-player Steam games similar to The Subminer, 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 The Subminer page.

Ranked picks

  1. 1
    basecamp — Steam game cover

    basecamp

    Single-player alternative to The Subminer — playable solo, no multiplayer required. Shares Action and Indie with The Subminer.

    Fight waves of mutated creatures in this roguelite tower defense game. Turrets can be used to defend or to harvest — you decide! How much can you secure before being overrun?

    ActionIndieSimulationSingle-playerSimilar games →
  2. 2
    Crystal Harvest: Apex Operator — Steam game cover

    Crystal Harvest: Apex Operator

    Single-player alternative to The Subminer — playable solo, no multiplayer required. Shares Action and Indie with The Subminer.

    Crack, mine, and sell mystical crystals while fighting alien hordes on various planets in this fast-paced incremental mining extraction roguelite hybrid experience. Earn currency to spend across upgrade categories with permanent progression and powerful builds in runs.

    2026ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Guns & Dragons — Steam game cover

    Guns & Dragons

    Single-player alternative to The Subminer — playable solo, no multiplayer required. Shares Action with The Subminer.

    Dragons? Magic? Who cares? Fight with overwhelming firepower in this co-op FPS roguelite. Fight, choose, grow stronger. Science vs. magic. Fight enemies in dungeons, pick runes and artifacts to craft your build, use materials to expand your base, develop deadlier weapons, and take down dragons.

    ActionAdventureSingle-playerSimilar games →
  4. 4
    Primordialis — Steam game cover

    Primordialis

    Single-player alternative to The Subminer — playable solo, no multiplayer required. Shares Action and Indie with The Subminer.

    Primordialis is a physics-based roguelike fish builder. Unleash your creativity to defeat creatures using venomous tentacles, electrical shocks, or exploding children. The possibilities are endless. Explore the primordial depths to reveal its secrets and discover what lies beyond.

    2025ActionIndieSimulation19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Sipho — Steam game cover

    Sipho

    Single-player alternative to The Subminer — playable solo, no multiplayer required. Shares Action and Indie with The Subminer.

    Sipho is an action survival game with an intricate building system. Grow your own creature and take over the local ecosystem. Fight, grow, survive, dominate. Play in adventure or sandbox mode.

    2023ActionStrategyIndie17.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Abyssus — Steam game cover

    Abyssus

    Single-player alternative to The Subminer — playable solo, no multiplayer required. Shares Action and Indie with The Subminer.

    Choose your loadout, blast through the corrupted denizens of a sunken civilization, and wield godly powers in Abyssus – a fast-paced 1-to-4 players FPS and roguelite brinepunk adventure.

    2025ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Bloodgrounds — Steam game cover

    Bloodgrounds

    Single-player alternative to The Subminer — playable solo, no multiplayer required. Shares Indie with The Subminer.

    Bloodgrounds merges tactical turn-based combat with strategic management, RPG and roguelite elements. Forged in the pits of the arena, you fought your way out and now as a wealthy patron you recruit, train, and command your team of hardened Gladiators to glory - or death.

    2026StrategyIndieRPG19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Ocean Keeper: Dome Survival — Steam game cover

    Ocean Keeper: Dome Survival

    Single-player alternative to The Subminer — playable solo, no multiplayer required. Shares Action and Indie with The Subminer.

    Explore dungeons, fight hordes of monsters and survive on a huge map. This is Ocean Keeper - an action roguelike with tower defense elements. Mine resources in caves, customize your Mech Spider, upgrade different weapons and face dangerous bosses that won't leave you a chance!

    2025ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →