IMHO.

Single-player games like Catadel: Slot Defense

Below are 8 single-player Steam games similar to Catadel: Slot Defense, 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 Catadel: Slot Defense page.

Ranked picks

  1. 1
    Bermuda Bastion — Steam game cover

    Bermuda Bastion

    Single-player alternative to Catadel: Slot Defense — playable solo, no multiplayer required. Shares Strategy with Catadel: Slot Defense.

    Survive 33 days in the heart of the Bermuda Triangle! Build triangular structures to defend against malevolent squares, pentagons, and other geometric monsters. In this chaotic city-builder roguelike, every mistake pulls your Bastion closer to the depths.

    2027StrategySingle-playerSimilar games →
  2. 2
    Sir, We Have an Orc Problem — Steam game cover

    Sir, We Have an Orc Problem

    Single-player alternative to Catadel: Slot Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Catadel: Slot Defense.

    Sir, We Have an Orc Problem is an incremental-style tower defense game where you face an overwhelming number of orcs. Greet them with even more bullets, bombs and lasers!

    2026StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Titanium Court — Steam game cover

    Titanium Court

    Single-player alternative to Catadel: Slot Defense — playable solo, no multiplayer required. Shares Strategy with Catadel: Slot Defense.

    A surreal strategy game for clowns and criminals.

    2026Strategy11.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Insider Trading — Steam game cover

    Insider Trading

    Single-player alternative to Catadel: Slot Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Catadel: Slot Defense.

    Insider Trading is a roguelike deckbuilder where you bend the market to your will. Synergize perks, manipulate stock prices, and trade wisely or risk pricing yourself out.

    2026StrategyIndieCasual10.31 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Neon Village — Steam game cover

    Neon Village

    Single-player alternative to Catadel: Slot Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Catadel: Slot Defense.

    This game is a fusion of a "roguelike deck-builder" and "match-3 puzzle". Collect unique residents to create explosive synergies and develop a village glittering with neon!

    2026StrategyIndieSimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Becoming Saint — Steam game cover

    Becoming Saint

    Single-player alternative to Catadel: Slot Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Catadel: Slot Defense.

    Choose your doctrine and preach across medieval Italy in this real-time strategy roguelike. Gather your diverse cast of followers, venture out to convince and convert new believers, conquer towns, and strive to become a saint in your lifetime—or die trying.

    2025StrategyIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Tomb of Tyrants — Steam game cover

    Tomb of Tyrants

    Single-player alternative to Catadel: Slot Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Catadel: Slot Defense.

    Claim and defend the Tomb of Tyrants against greedy adventurers by matching tiles to build a deadly dungeon full of traps, minions, and more!

    2015StrategyIndieCasual7.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Legacy of Defense — Steam game cover

    Legacy of Defense

    Single-player alternative to Catadel: Slot Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Catadel: Slot Defense.

    Become the hero who protects the fantasy world and stop the monster invasion! 'Legacy of Defense' combines defense with deck-building. Build your deck, use powerful skills, gain experience, upgrade, clear stages, and defeat the final boss. Ready to test your strategy and luck?

    2025StrategyIndieSimulation3.59 USDDeck VerifiedSingle-playerSimilar games →