IMHO.

Single-player games like The Last Cat in the Universe

Below are 9 single-player Steam games similar to The Last Cat in the Universe, 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 The Last Cat in the Universe page.

Ranked picks

  1. 1
    Fracture Field — Steam game cover

    Fracture Field

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required. Shares Indie and Casual with The Last Cat in the Universe.

    Fracture Field is an idle/incremental quarry mining game. Shatter rocks with timed swings then invest your earnings into upgrades. Build a fleet of drones to automate your empire, bomb tough layers, and unlock powerful prestige upgrades on your journey to master the quarry.

    2026IndieSimulationCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    A Game About Feeding A Black Hole — Steam game cover

    A Game About Feeding A Black Hole

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required. Shares Indie and Casual with The Last Cat in the Universe.

    A short incremental game about feeding a Black Hole matter by destroying Asteroids, Planets, and Stars.

    2025IndieCasual6.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Particul — Steam game cover

    Particul

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required. Shares Indie and Casual with The Last Cat in the Universe.

    Click to mine particles and watch your pile grow. Turn resources into profit, automate extraction, research new technologies and trade. Can you mine the rarest particle and ascend? There is just one way to find out.

    2026StrategyIndieSimulation1.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Zero Stress King: Idle Defense — Steam game cover

    Zero Stress King: Idle Defense

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required. Shares Indie and Casual with The Last Cat in the Universe.

    A short relaxing incremental game disguised as a tower defense, but enemies can’t reach your walls. Thanks to lava.

    2026StrategyIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Keep on Mining! — Steam game cover

    Keep on Mining!

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required. Shares Indie and Casual with The Last Cat in the Universe.

    Keep on Mining! is a short incremental mining game. Mine rocks, gather materials, find artifacts, craft pickaxes and spend your materials on permanent upgrades inside the big skill tree!

    2025IndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Keep on Mining! - Worlds — Steam game cover

    Keep on Mining! - Worlds

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required. Shares Indie and Casual with The Last Cat in the Universe.

    Keep on Mining! – Worlds is an incremental mining game where you mine rocks, collect resources, and travel through many unique worlds, finding artifacts, crafting pickaxes, and purchasing many permanent upgrades!

    2026IndieCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Gridkeeper — Steam game cover

    Gridkeeper

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required. Shares Indie and Casual with The Last Cat in the Universe.

    Gridkeeper is an incremental game about managing "Grids" and using their power to run MineBots, research tech, and grow your mining empire by getting better Grids.

    2025StrategyIndieSimulation1.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Cult Nation — Steam game cover

    Cult Nation

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required. Shares Indie and Casual with The Last Cat in the Universe.

    A short incremental game about sacrificing all your cult followers and collecting blood to awaken the devil.

    2026StrategyIndieSimulation2.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Mechanophagia — Steam game cover

    Mechanophagia

    Single-player alternative to The Last Cat in the Universe — playable solo, no multiplayer required.

    Aim. Dodge. Survive. Battle through a sci-fi hell in this intense Twin-Stick Roguelite Shooter. Survive the endless swarm for 10 minutes, defeat the level boss, or die trying. Draft powerful synergies in every run and purchase permanent upgrades to outlast the extinction.

    2024Action4.99 USDSingle-playerSimilar games →