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

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 ^.^
- 2

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!
- 3

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!
- 4

ARRIVAL: ZERO EARTH
Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action with Kitty's Last Adventure.
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.
- 5

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!
- 6

Survivor Mercs
Single-player alternative to Kitty's Last Adventure — playable solo, no multiplayer required. Shares Action and Casual with Kitty's Last Adventure.
Purge the billionaires' robot army with your Merc squad! Fast-paced twin-stick action, frantic horde survival, tactical squad-building & tons of loot! Exploit game-breaking synergies to beat the M.E.G.A. Corp. bosses in ever-changing operations. Lock, load, and loot, Commander!
- 7

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!
- 8

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.
- 9

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!
- 10

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!
- 11

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.