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

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!
- 5

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?
- 6

Swish Ball Clicker
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
An incremental basketball idler where every click is a swish. Upgrade your players to win matches and tournaments in this relaxing, 2D indie baller. Keep it open in the background and swish while you work.
- 7

Fish to Cats: Catch & Feed
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Indie and Casual with OnlyCats.
Loads of fish! Loads of cats! Sail out to sea, charm every furball on Cat Island with fresh catch. Live your cozy ocean cat life!
- 8

6-Sided Stories
Single-player alternative to OnlyCats — playable solo, no multiplayer required. Shares Casual with OnlyCats.
A short and cozy puzzler with chill lofi beats: flip the puzzle pieces and colour them correctly to reveal the full picture! Discover how each image leads into the next, following a crew of adorable animals as they make friends and have wholesome adventures.
- 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 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.