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

Tower Wizard
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Strategy with Kittens Game.
Help a wizard build and upgrade a wizard tower in this incremental game! Use the tower to study magic, summon spirits, create buildings, and influence the world.
- 2

Citizen of Rome - Dynasty Ascendant
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Casual with Kittens Game.
Life sim set in the Ancient Roman Republic. Experience life and events in Ancient Rome through multiple generations of a family, helping them grow from lowly commoners to mighty Senators. Long live the Republic!
- 3

shapez
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Strategy and Casual with Kittens Game.
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!
- 4

IDLE BOSS RUSH
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Strategy with Kittens Game.
Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!
- 5

Gamblers Table
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Strategy and Casual with Kittens Game.
Gamblers Table is an incremental game where you toss coins to earn money. Buy bigger and better coins, unlock upgrades and hire little helpers to automate the process and take care of all the busy flipping work for you. Simple. Satisfying. Strangely compelling...
- 6

A Game About Feeding A Black Hole
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Casual with Kittens Game.
A short incremental game about feeding a Black Hole matter by destroying Asteroids, Planets, and Stars.
- 7

Mango's Fisharium
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Strategy and Casual with Kittens Game.
Mango’s Fisharium is a short incremental game about catching unique fishes and displaying them in the Fish Aquarium. Designed to be completed in around 4 hours.
- 8

Little Aviary
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Casual with Kittens Game.
Little Aviary is a relaxing idle bird collector that sits at the bottom of your screen! Hatch unique birds, sell them, decorate, then watch them fly around your screen and perch on top of your other windows!
- 9

Idling to Rule the Gods
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Strategy with Kittens Game.
Idling to Rule the Gods is a free to play Idle-Game with a lot of content and some Minigames. Depending on your play-style, you can play it fast or slow. Either way it can be fun for hundreds of hours!
- 10

Trimps
Single-player alternative to Kittens Game — playable solo, no multiplayer required. Shares Strategy and Casual with Kittens Game.
A text-based incremental idle game with a ridiculous amount of unique content. Automate old stuff as you unlock new stuff to keep things interesting for hours and hours, no spam clicking necessary! Trimps is everything you love about your favorite games, distilled to their purest form.