IMHO.

Single-player games like Kitty's Last Adventure

Below are 11 single-player Steam games similar to Kitty's Last Adventure, 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 Kitty's Last Adventure page.

Ranked picks

  1. 1
    9 Lives to Defend — Steam game cover

    9 Lives to Defend

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action and Casual with Kitty's Last Adventure.

    Face a pest infestation and survive until Loki's parents return from their trip! Defend the house with your 9 lives. Choose upgrades, play with different versions of Loki, with unique weapons and abilities to fight this war ^.^

    2025ActionIndieRPG3.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Mushrooms vs Engineers — Steam game cover

    Mushrooms vs Engineers

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action and Casual with Kitty's Last Adventure.

    Mushrooms vs Engineers is a top-down bullet heaven/hell where you are The Engineer, armed with your trusty nail-gun battle the hordes of Mushrooms over 20 waves until you face the final boss. The enemies you face are affected by your own choice of upgrades in the shop.

    2026ActionIndieCasualSingle-playerSimilar games →
  3. 3
    Deep Rock Galactic: Survivor — Steam game cover

    Deep Rock Galactic: Survivor

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action with Kitty's Last Adventure.

    DEEP ROCK GALACTIC: SURVIVOR is a single player survivor-like auto-shooter. Take on hordes of lethal aliens, mine riches, and unlock powerful upgrades to survive, as you wield the full arsenal of Deep Rock Galactic. It's one dwarf against all of Planet Hoxxes!

    2025Action12.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    FatalZone — Steam game cover

    FatalZone

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action and Casual with Kitty's Last Adventure.

    FatalZone is an auto shooter with roguelike and RPG elements set in a savage world of zombies. Exterminate zombie hordes, collect resources, upgrade your camp, and level up mercenaries. Humanity must survive at any cost!

    2024ActionIndieRPG6.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Extremely Powerful Capybaras — Steam game cover

    Extremely Powerful Capybaras

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action and Casual with Kitty's Last Adventure.

    Become the bullet hell as a Capybara in this roguelite adventure! Brave the chaos solo or with up to 4 friends, forge your path through hordes of enemies, gather capy-powering weapons & skills and embrace your inner capybara in this action-packed bullet heaven frenzy!

    2023ActionIndieRPG5.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Airships: Lost Flotilla — Steam game cover

    Airships: Lost Flotilla

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action and Casual with Kitty's Last Adventure.

    Airships: Lost Flotilla is a steampunk autoshooter where you fight your way through waves of enemies on your way to a safe harbour. Destroy your foes, harvest wreckage, and upgrade your ship.

    2025ActionIndieCasual8.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    X Invader — Steam game cover

    X Invader

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action with Kitty's Last Adventure.

    X Invader is an action roguelite where you hack into big corporations' servers. Use add-ons from fellow hackers to defeat monsters. Powerful, cute bosses guard these servers!

    2024ActionStrategyIndie4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Nautical Survival — Steam game cover

    Nautical Survival

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action with Kitty's Last Adventure.

    Captain an armed sea vessel to fight off hordes of oceanic terrors! Navigate between outposts to upgrade your boat, equip powerful weapons, manage your economy and hire crew members to your aid in this unique take on the survivors-like formula.

    2026ActionSportsIndie7.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Vampire Survivors — Steam game cover

    Vampire Survivors

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action and Casual with Kitty's Last Adventure.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Sqroma — Steam game cover

    Sqroma

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required.

    Your destruction isn't the end you think; if it's a projectile, it is removed from the puzzle and you are instantly respawned. Consequence? It disrupts the level's balance! Exploit this to defeat enemies and open new paths! Playing the disruptive kamikaze is the key to your success!

    2022Indie5.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    DreadHaven: The Last Colony — Steam game cover

    DreadHaven: The Last Colony

    Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required.

    Build by day. Survive by night. Each day, use a limited number of actions to expand your city, manage resources, reinforce defenses, and prepare for what’s coming. Each night, unleash the power of your towers against the ever-growing zombie hordes.

    2027StrategySingle-playerSimilar games →