Free games like That's Not My Cat!
Below are 9 free-to-play Steam games similar to That's Not My Cat!, 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 That's Not My Cat! page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Helltaker
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
Helltaker is a short game about sharply dressed demon girls.
- 3
Ultimate Custom Night
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 4
Bongo Cat
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
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?
- 5
The Murder of Sonic the Hedgehog
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 6
Indigo Park: Chapter 1
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 7
Sheepy: A Short Adventure
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
- 8
Our Life: Beginnings & Always
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
- 9
Desktop Pet: DonEatFish
Free-to-play alternative to That's Not My Cat! — no purchase or trial window. Shares Indie with That's Not My Cat!.
A cozy cat on your desktop while you goof off. Idle fish, crack chests, dress up—turn your desk corner into a wholesome little nook. Come adopt an adorable kitty.