Free games like Kati The Astronaut
Below are 9 free-to-play Steam games similar to Kati The Astronaut, 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 Kati The Astronaut page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Indie and Casual with Kati The Astronaut.
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
Life is Strange - Episode 1
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Adventure with Kati The Astronaut.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 3
Bongo Cat
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Indie with Kati The Astronaut.
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?
- 4
Indigo Park: Chapter 1
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Indie and Adventure with Kati The Astronaut.
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.
- 5
missed messages.
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Indie and Casual with Kati The Astronaut.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 6
NGU IDLE
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Indie and Adventure with Kati The Astronaut.
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!
- 7
Travellin Cats in Paris
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Indie and Casual with Kati The Astronaut.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 8
Grimm's Hollow
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Indie and Adventure with Kati The Astronaut.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 9
Clay Game
Free-to-play alternative to Kati The Astronaut — no purchase or trial window. Shares Indie and Adventure with Kati The Astronaut.
Explore a world handcrafted from clay. Make dumb jokes with your Foxcat friend. Use magic to solve puzzles. Can you solve the mystery at the Wizard Tower?