IMHO.

Single-player games like Cat Guardian

Below are 9 single-player Steam games similar to Cat Guardian, 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 Cat Guardian page.

Ranked picks

  1. 1
    Escape Gaia — Steam game cover

    Escape Gaia

    Single-player alternative to Cat Guardian — playable solo, no multiplayer required. Shares Strategy and Indie with Cat Guardian.

    you will play as Gaia, the shattered will of a planet, and command your spaceship to explore new worlds, collect and refine various resources, build a home on the damaged spacecraft, summon a wide range of monsters, and ultimately, devour other shattered wills to repair yourself.

    2024StrategyIndieCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Deep Among the Swarm — Steam game cover

    Deep Among the Swarm

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

    Deep Among the Swarm is a challenging survival RTS roguelite about surviving against thousands of enemies. Drill ever deeper underground while fighting the endless onslaught of the Swarm. Can you save humanity?

    2024Strategy8.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    The Deadly Path — Steam game cover

    The Deadly Path

    Single-player alternative to Cat Guardian — playable solo, no multiplayer required. Shares Strategy and Indie with Cat Guardian.

    Aid the Deities of Dread in their quest for vengeance and pave the way for their ascension. Gather grim materials, construct defences and expand the underworld to appease the rage of the gods in The Deadly Path, a unique building management and roguelike strategy game.

    2025StrategyIndie12.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Necronator: Dead Wrong — Steam game cover

    Necronator: Dead Wrong

    Single-player alternative to Cat Guardian — playable solo, no multiplayer required. Shares Strategy and Indie with Cat Guardian.

    Necronator: Dead Wrong is a deck-building roguelike with an RTS twist. Build a powerful deck. Collect and deploy undead units and raise a unique army. Master each commander’s playstyle and conquer the world. Change the game with rule-bending relics. Unlock new decks and do it all again.

    2020ActionStrategyIndie12.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Deck of Haunts — Steam game cover

    Deck of Haunts

    Single-player alternative to Cat Guardian — playable solo, no multiplayer required. Shares Strategy and Indie with Cat Guardian.

    Deck of Haunts invites you to become a malevolent Haunted House. Lure humans into your cursed halls, manipulate their fears, and drain their essence to grow your power. Use strategy to build your mansion and expand your dark influence, turning your home into a terrifying, inescapable nightmare.

    2025StrategyIndieSimulation10.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Forest Heroes — Steam game cover

    Forest Heroes

    Single-player alternative to Cat Guardian — playable solo, no multiplayer required. Shares Strategy and Casual with Cat Guardian.

    Forest Heroes combines defense gameplay with roguelike deck-building. Enjoy intense battles and diverse strategies with simple controls!

    2025ActionStrategyCasual7.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Mineral Defense — Steam game cover

    Mineral Defense

    Single-player alternative to Cat Guardian — playable solo, no multiplayer required. Shares Strategy and Indie with Cat Guardian.

    Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.

    2024StrategyIndieCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Emberward — Steam game cover

    Emberward

    Single-player alternative to Cat Guardian — playable solo, no multiplayer required. Shares Strategy and Indie with Cat Guardian.

    Build twisting mazes with tetromino blocks and deploy unique towers in this strategic roguelite tower defense adventure!

    2024StrategyIndieEarly Access14.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Plants vs. Zombies GOTY Edition — Steam game cover

    Plants vs. Zombies GOTY Edition

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

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    2009Strategy4.99 USDDeck PlayableSingle-playerSimilar games →