IMHO.

Single-player games like Orestorm Factory

Below are 9 single-player Steam games similar to Orestorm Factory, 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 Orestorm Factory page.

Ranked picks

  1. 1
    ERLIK — Steam game cover

    ERLIK

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

    A Turkic folk-horror bullet-heaven roguelite. Every run drifts between two gods; feed Erlik's corruption for savage power and lifesteal, or rise toward Tengri's light for shields and renewal. Every weapon evolves down two opposed paths. Survive the Long Night.

    2026ActionIndieRPGSingle-playerSimilar games →
  2. 2
    Pillars of Pantheon — Steam game cover

    Pillars of Pantheon

    Single-player alternative to Orestorm Factory — playable solo, no multiplayer required. Shares Action and Strategy with Orestorm Factory.

    Build a moving Roman engine of war block by block, stacking balistae, spears, and divine powers in this fast-paced mythological horde-survival roguelite. Adapt your playstyle to face iconic bosses and endless enemies solo or in co-op. Sacrifice to the gods and let the chaos unfold.

    ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Ultrablight — Steam game cover

    Ultrablight

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

    A dark fantasy survivors-like roguelite where you craft overpowered builds through backpack management, slaughter corrupted hordes, and push the Blight beyond its limits.

    ActionIndieRPGSingle-playerSimilar games →
  4. 4
    BoomScroll — Steam game cover

    BoomScroll

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

    Evaporate endless hordes of creatures as you scroll your way to freedom! Grab upgrades, build your arsenal, and scroll at the speed of light to make it as far as you can!

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Starforged Legacy — Steam game cover

    Starforged Legacy

    Single-player alternative to Orestorm Factory — playable solo, no multiplayer required. Shares Action and Strategy with Orestorm Factory.

    Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 100+ strategy-defining upgrades, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars or die trying!

    2026ActionStrategyIndie7.19 USDSingle-playerSimilar games →
  6. 6
    Mine or Burn — Steam game cover

    Mine or Burn

    Single-player alternative to Orestorm Factory — playable solo, no multiplayer required. Shares Action and Strategy with Orestorm Factory.

    Start with a basic mining ship and snowball into an asteroid-crushing powerhouse in this incremental bullet hell roguelite. Mine asteroids, battle rival miners, stack upgrades, create powerful builds, and survive escalating threats across dangerous star systems.

    2026ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Scrumbag — Steam game cover

    Scrumbag

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

    You are the cursor — the last honest user in a machine built to farm your Attention. Auto-fire your way through swarms of cookie banners, tracking pop-ups, and EULAs in a fast, funny survivors-like roguelite. Draft absurd upgrades, cash in your Attention, and survive the Performance Review.

    2026ActionIndieCasualSingle-playerSimilar games →
  8. 8
    Soul Reaper: Endless Harvest — Steam game cover

    Soul Reaper: Endless Harvest

    Single-player alternative to Orestorm Factory — playable solo, no multiplayer required. Shares Action and Strategy with Orestorm Factory.

    Reap souls. Open the portal. Extract or risk it all. A skill-based bullet heaven where every battle is a short harvest. Souls reaped before the portal are safe, souls after are at risk. Spend them in a permanent skill tree, beat the level, push to the next.

    2026ActionStrategySimulationSingle-playerSimilar games →
  9. 9
    Stress Chess — Steam game cover

    Stress Chess

    Single-player alternative to Orestorm Factory — playable solo, no multiplayer required. Shares Strategy with Orestorm Factory.

    "The real chess was the friends we made along the way." - Randy Mc'Chess

    2023Strategy2.99 USDDeck VerifiedSingle-playerSimilar games →