Single-player games like Kati The Astronaut
Below are 9 single-player Steam games similar to Kati The Astronaut, 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 Kati The Astronaut page.
Ranked picks
- 1
Clay Game
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. 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?
- 2
Petit Island
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. Shares Indie and Adventure with Kati The Astronaut.
Welcome to the beautiful and tropical Petit Island! Relive your grandpaw's youthful adventures by exploring the island and meeting all the unique islanders in this heartwarming open-world narrative exploration game. Preserve his memories before they fade away.
- 3
Mekabolt
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. Shares Indie and Adventure with Kati The Astronaut.
Use your trusty Mekabolt device to manipulate robots, solve a variety of puzzling levels and obtain batteries to fix the robots!
- 4
Moss: Book II
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. Shares Indie and Adventure with Kati The Astronaut.
Quill is back—and she’s being hunted. To stand a chance, Quill will need a true partner by her side—and we hope that partner is you. Moss: Book II is an action-adventure puzzle game and award-winning sequel (The Game Awards "Best VR/AR Game") to Moss.
- 5
Praey for the Gods
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. Shares Indie and Adventure with Kati The Astronaut.
Praey for the Gods is a boss climbing open world adventure game where you play a lone hero sent to the edge of a dying frozen land to explore and solve the secrets of a never ending winter. Grapple, glide and grab hold of massive beasts as you fight to survive and return the world to proper order.
- 6
Moss
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. Shares Indie and Adventure with Kati The Astronaut.
Moss is an action-adventure puzzle game from Polyarc tailor-made for the VR platform. It combines classic components of a great game—compelling characters, gripping combat, and captivating world exploration—with the exciting opportunities of VR.
- 7
Monument Valley
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. Shares Indie and Adventure with Kati The Astronaut.
Embark on a journey of forgiveness through impossible environments and illusionary puzzles. Experience this meditative and calming puzzle game by manipulating monuments and creating evolving paths to explore new, surreal, and mysterious worlds.
- 8
Iconoclasts
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. Shares Indie and Adventure with Kati The Astronaut.
Join renegade mechanic Robin and uncover the secrets of a dying planet. Explore a big world filled with intricate puzzles, interesting characters and menacing bosses in a beautiful platform adventure that tells a personal story about faith, purpose and the challenge of helping people.
- 9
Hoverkitty: Hoververse
Single-player alternative to Kati The Astronaut — playable solo, no multiplayer required. Shares Indie and Adventure with Kati The Astronaut.
Help Hoverkitty rescue her friend Hoverflea in the Hoververse! Your life will forever be changed.