Single-player games like OnlyCats
Below are 10 single-player Steam games similar to OnlyCats, 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 OnlyCats page.
Ranked picks
- 1

Slime Buddy Time
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
Take care of your slime pet in a cozy world! Play minigames, level up, unlock cute items, and customize your buddy and its home. Keep up to 3 fluffy companions while you work or study. Relax, decorate, and enjoy adorable company—you won’t feel alone anymore.
- 2

PlinkIdle
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
PlinkIdle is a retro-inspired game with an idle/incremental spin on a classic ball drop mechanic. Falling balls, rare buffs, and steady upgrades unlock colorful, cozy stages and immersive environments.
- 3

Maneki Mania
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
Pet the lucky cat, spin the charm slots and chase the golden koban jackpot. Maneki Mania is a kawaii fortune shrine where you unlock lucky charms, grow your luck and watch the gold pile up. Cute on the outside, casino on the inside.
- 4

Cutie Clicker
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
Plunged into a land of cuteness, you have to collect coins and become a cutie millionaire!
- 5

Crack That Smile
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
A punchy, low-effort incremental game where you hover over frozen ice to shatter it and free adorable emojis. Upgrade your freezing-crushing power, break harder ice, feel invincible, and rescue every emoji collection in this short, packed game!
- 6

Pickie Grappy
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
A satisfying claw-machine arcade sim where every click counts. Time your grabs, chase rare prizes, and get rich by catching every satisfying item.
- 7

AdorableCat
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
A cozy and relaxing desktop companion game filled with adorable cats. Welcome a variety of cats into your family, care for them, and enjoy everyday life together.
- 8

Lofelia's Cozy Corner
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
Meet Lofelia, your dreamy desktop companion who writes books as you work, study or game. In this cozy clicker game, every time you press a key Lofelia continues to write her stories. How will you decorate Lofelia's Cozy Corner?
- 9

Coinsweeper
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
Coinsweeper is a roguelite that combines classic Minesweeper with risk management, deck-building and gambling mechanics.
- 10

Unboxed: Idle Case Tycoon
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
Open cases, collect rare weapon skins, and build a fully automated skin business. Upgrade your auto-openers, fill your Vault, and outbid the bots in the Auction House. One more case. Always one more.