IMHO.

Single-player games like Rock Diver

Below are 11 single-player Steam games similar to Rock Diver, 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 Rock Diver page.

Ranked picks

  1. 1
    Miasma Caves — Steam game cover

    Miasma Caves

    Single-player alternative to Rock Diver — playable solo, no multiplayer required. Shares Adventure with Rock Diver.

    Miasma Caves is an explorative action-adventure game. You'll explore a procedurally generated cave system hunting for treasure then try and make it back to town to restock and check in with the villagers before trying to venture deeper.

    2020ActionIndieAdventureFreeSingle-playerSimilar games →
  2. 2
    Voidloop — Steam game cover

    Voidloop

    Single-player alternative to Rock Diver — playable solo, no multiplayer required. Shares Adventure and Casual with Rock Diver.

    Voidloop is a fast-paced mining roguelite with incremental progression. Mine through procedural caves, collect rare resources, and become overpowered as you find your way home to the void.

    2026IndieAdventureCasual5.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Orb Breaker — Steam game cover

    Orb Breaker

    Single-player alternative to Rock Diver — playable solo, no multiplayer required. Shares Casual with Rock Diver.

    An incremental bullet hell about shooting orbs at enemies, collecting resources, and becoming powerful!

    2026IndieCasualSingle-playerSimilar games →
  4. 4
    RUNE GUNNER — Steam game cover

    RUNE GUNNER

    Single-player alternative to Rock Diver — playable solo, no multiplayer required.

    RUNE GUNNER is a 1-4 player co-op roguelite shooter where you fuse guns and magic, mix classes mid-run, and break your build in the best way possible.

    2027ActionSingle-playerSimilar games →
  5. 5
    ABSTRACTICA — Steam game cover

    ABSTRACTICA

    Single-player alternative to Rock Diver — playable solo, no multiplayer required.

    In this fast-paced third person shooter with roguelike elements, you traverse a vast void and combat a variety of geometric shapes, to collect artistic mosaics. Because only this can fill the void around and inside of you...

    ActionSingle-playerSimilar games →
  6. 6
    Shard Cycle — Steam game cover

    Shard Cycle

    Single-player alternative to Rock Diver — playable solo, no multiplayer required. Shares Casual with Rock Diver.

    Shard Cycle is incremental prospecting game. Destroy crystals, collect drill effects, attachment and ability items. Progress through more difficult layers and trade your collected experience for game-changing trading goods.

    SimulationCasualSingle-playerSimilar games →
  7. 7
    Catnip Cosmos — Steam game cover

    Catnip Cosmos

    Single-player alternative to Rock Diver — playable solo, no multiplayer required. Shares Casual with Rock Diver.

    Shoot. Upgrade. Incrementally progress further. Pilot cat-operated spaceships on timed Zoomies runs in this space shooter. Combine pilots for powerful synergies, defeat boss challenges to unlock new weapons and improve exponentially.

    2026StrategyCasualSingle-playerSimilar games →
  8. 8
    Master of Chaos: Beat or Break the Game — Steam game cover

    Master of Chaos: Beat or Break the Game

    Single-player alternative to Rock Diver — playable solo, no multiplayer required. Shares Adventure with Rock Diver.

    Pulverize your enemies for underestimating this cute little wizard by counter attacks, deflecting projectiles, unleashing face-melting ultimate abilities and building insane combos boosting your power until you are strong enough to beat the boss or break the game - Either way you win.

    2026ActionIndieAdventureSingle-playerSimilar games →
  9. 9
    Reshaping Mars — Steam game cover

    Reshaping Mars

    Single-player alternative to Rock Diver — playable solo, no multiplayer required.

    「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.

    2023StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    MECHIEVAL — Steam game cover

    MECHIEVAL

    Single-player alternative to Rock Diver — playable solo, no multiplayer required. Shares Adventure with Rock Diver.

    The twilight of the plague-ravaged Middle Ages. Pilot a five-story-high mech, unleashing torrents of ammunition, dancing with magic, and hunting the demons spreading pestilence in this frenzied top-down shooter.

    ActionAdventureRPGSingle-playerSimilar games →
  11. 11
    Typing Break — Steam game cover

    Typing Break

    Single-player alternative to Rock Diver — playable solo, no multiplayer required.

    If you can type, you can fire a gun.

    2026ActionIndie8.99 USDDeck PlayableSingle-playerSimilar games →