IMHO.

Single-player games like Spirit of the Dome

Below are 10 single-player Steam games similar to Spirit of the Dome, 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 Spirit of the Dome page.

Ranked picks

  1. 1
    Dimension Core: Amethyst — Steam game cover

    Dimension Core: Amethyst

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Strategy with Spirit of the Dome.

    A Roguelite strategy tower defense game. Different towers, events, and upgrades every run. Manage resources, fight alongside your towers, and defend the Dimension Core.

    StrategyIndieSingle-playerSimilar games →
  2. 2
    Makina — Steam game cover

    Makina

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Action and Strategy with Spirit of the Dome.

    Build. Defend. Automate. MAKIN-A is a top-down shooter merged with deep tower defense and resource management. In a deserted cyberpunk wasteland, you are the last line of defense. Engineer a fleet of mining robots and build your reliable cannons, fortify your base against relentless machine swarms.

    2026ActionStrategyIndieSingle-playerSimilar games →
  3. 3
    Mobs 'N Monsters — Steam game cover

    Mobs 'N Monsters

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Strategy and Casual with Spirit of the Dome.

    Manage a spooky castle of monsters & fend off angry mobs with Slingshot action in this Physics-based Tower-Defense RTS. Fling vampires, mummies, & more to make the local villages crumble. Upgrade your units & castle between battles for impenetrable defenses & cause monstrous destruction!

    2025StrategyRPGCasual1.99 USDSingle-playerSimilar games →
  4. 4
    Eye Of The Summoner — Steam game cover

    Eye Of The Summoner

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Action and Strategy with Spirit of the Dome.

    You are the Eye of the Summoner. Protect your tower from the fiendish hordes of paladins attempting to destroy it. Summon your beloved creatures of the darkness and fight to keep the flame of your beacon alive for as long as possible.

    2025ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  5. 5
    Get Off My Space! — Steam game cover

    Get Off My Space!

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Action and Strategy with Spirit of the Dome.

    Get Off My Space! is a tower defense game where you rely on skillful tower placement and resource management to beat upcoming dangers of the galaxy. Combining strategy and micro-managing fire groups, you will overcome the hardest level objectives.

    2022ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  6. 6
    Yokai Art 2: Tales of the Nine-Tails — Steam game cover

    Yokai Art 2: Tales of the Nine-Tails

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Action and Strategy with Spirit of the Dome.

    After defeating Fujin and Raijin, Hiro and his allies found peace at his grandfather’s house. One day, Sanbi sensed a distant summon. After tracing the energy, they discovered it came from her true form—the nine-tailed fox. Determined to help, Hiro and his friends set off on a new journey.

    2026ActionStrategyIndie8.79 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    The King is Watching — Steam game cover

    The King is Watching

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Strategy with Spirit of the Dome.

    The King is Watching is a roguelite kingdom builder. Rule by the power of your royal gaze! Decide between producing resources, training armies, or balancing both, while adapting to unique events every run

    2025StrategyIndie14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Door Kickers 2: Task Force North — Steam game cover

    Door Kickers 2: Task Force North

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Action and Strategy with Spirit of the Dome.

    Command military Special Ops Teams in gripping tactical combat against a Middle East-based terrorist network. Sequel to RockPaperShotgun's "Best Tactics Game of 2014".

    2025ActionStrategyIndie24.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Deformed — Steam game cover

    Deformed

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required. Shares Action with Spirit of the Dome.

    Single player horror game set in an underground lab. Kill monsters and escape.

    2024ActionAdventure4.99 USDSingle-playerSimilar games →
  10. 10
    The Wheelchair Man — Steam game cover

    The Wheelchair Man

    Single-player alternative to Spirit of the Dome — playable solo, no multiplayer required.

    Steal $5,000 from an abandoned apartment complex while avoiding a demented man.

    2026AdventureFree To PlayFreeSingle-playerSimilar games →