IMHO.

Single-player games like Close The Straits!

Below are 8 single-player Steam games similar to Close The Straits!, 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 Close The Straits! page.

Ranked picks

  1. 1
    Cyndefense 2 — Steam game cover

    Cyndefense 2

    Single-player alternative to Close The Straits! — playable solo, no multiplayer required. Shares Indie and Simulation with Close The Straits!.

    Cyndefense 2 is a well crafted, hardcore, tower defense game. While there are easier modes for those who want casual game-play, the game will test your ability to manage your resources and rely on superb tower placement in order to be capable of beating harder maps.

    2021StrategyIndieSimulationFreeSingle-playerSimilar games →
  2. 2
    Gnomed — Steam game cover

    Gnomed

    Single-player alternative to Close The Straits! — playable solo, no multiplayer required. Shares Indie and Casual with Close The Straits!.

    Gnomed is a roguelite clicker base defence game where your humble home is the last line of defense. Hold out against 20 chaotic waves of enemies, unlock new abilities, and grow stronger each run!

    IndieAdventureCasualSingle-playerSimilar games →
  3. 3
    Roadside Egg Stand — Steam game cover

    Roadside Egg Stand

    Single-player alternative to Close The Straits! — playable solo, no multiplayer required. Shares Indie and Simulation with Close The Straits!.

    Bring the residents of Reine the freshest, finest eggs! Raise cute chickens, collect their eggs, and sell them at roadside egg stands scattered throughout the village. Decorate your egg stand, collect your daily earnings, restock with fresh eggs, and read the heartfelt letters from the villagers.

    2026IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Gangster Clicker — Steam game cover

    Gangster Clicker

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

    At the beginning you click People to stun them to get their gold. You spend the gold to buy new new items and not just deal more damage. The more damage you deal, the more gold you gain. Your power will grow exponentially and you will become the best in the world!

    2024ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  5. 5
    Overwork Empire — Steam game cover

    Overwork Empire

    Single-player alternative to Close The Straits! — playable solo, no multiplayer required. Shares Indie and Simulation with Close The Straits!.

    Manage, defend, exploit! As the boss, use cards to build, assign staff, and force overtime for profit in this sim/tower defense/card blend. Experience overtime culture from the boss view.

    2026StrategyIndieSimulation6.99 USDSingle-playerSimilar games →
  6. 6
    Peace, Death! 2 — Steam game cover

    Peace, Death! 2

    Single-player alternative to Close The Straits! — playable solo, no multiplayer required. Shares Indie and Casual with Close The Straits!.

    Peace, Death! 2 is a midcore turn-based logic game where you send clients to Hell, Heaven, or Purgatory and help members of the Reapers Union as they work towards their great cause!

    2021IndieCasual4.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Save Our Queen — Steam game cover

    Save Our Queen

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

    A incremental clicker game where you defeat monsters and protect the Queen's Tower.

    2026ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Hotdog Hustler — Steam game cover

    Hotdog Hustler

    Single-player alternative to Close The Straits! — playable solo, no multiplayer required. Shares Indie and Simulation with Close The Straits!.

    🍖 Fry meat, stack buns, and serve sketchy customers fast. 💵 Set prices, upsell extras, or pocket shady bribes. 🕶️ Handle weirdos who want ketchup… or chaos. 📼 A gritty, lo-fi PS2-style hotdog sim with janky charm.

    2025IndieSimulationCasual9.99 USDSingle-playerSimilar games →