Free games like Kittens Game
Below are 10 free-to-play Steam games similar to Kittens Game, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Kittens Game page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to Kittens Game — no purchase or trial window.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 2
NGU IDLE
Free-to-play alternative to Kittens Game — no purchase or trial window.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 3
Magic Archery
Free-to-play alternative to Kittens Game — no purchase or trial window.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 4
Outpath: First Journey
Free-to-play alternative to Kittens Game — no purchase or trial window. Shares Casual with Kittens Game.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
- 5
AdVenture Capitalist
Free-to-play alternative to Kittens Game — no purchase or trial window. Shares Casual with Kittens Game.
Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!
- 6
Supermarket Together
Free-to-play alternative to Kittens Game — no purchase or trial window. Shares Casual with Kittens Game.
The multiplayer supermarket has arrived to your neighbourhood for free! Stock your shop space, unlock perks and franchises, hire employees or chase those pesky shoplifters. The more players, the more action!
- 7
Fallout Shelter
Free-to-play alternative to Kittens Game — no purchase or trial window.
Fallout Shelter puts you in control of a state-of-the-art underground Vault from Vault-Tec. Build the perfect Vault, keep your Dwellers happy, and protect them from the dangers of the Wasteland.
- 8
Clicker Heroes
Free-to-play alternative to Kittens Game — no purchase or trial window. Shares Strategy with Kittens Game.
Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.
- 9
Knightfall Idle
Free-to-play alternative to Kittens Game — no purchase or trial window. Shares Strategy with Kittens Game.
Knightfall Idle is a medieval idle RPG made by Gibber. Gather, process, trade, and fight across 10 skills while your kingdom runs in the background. Join a Fief, raid bandit camps, compete in seasonal leagues, or stay in the permanent realm. 450+ passive tree nodes. Free to play.
- 10
Idle Commonwealth
Free-to-play alternative to Kittens Game — no purchase or trial window. Shares Strategy and Casual with Kittens Game.
Idle Commonwealth is an idle game that pays homage to the best of the idle genre. Start small, grow your commonwealth, maintain morale, establish governance, invent technologies, trade and conquer your neighbors.