Single-player games like CAT Interstellar
Below are 10 single-player Steam games similar to CAT Interstellar, 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 CAT Interstellar page.
Ranked picks
- 1
Stray
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Indie and Adventure with CAT Interstellar.
Lost, alone and separated from family, a stray cat must untangle an ancient mystery to escape a long-forgotten cybercity and find their way home.
- 2
The Uncertain: Last Quiet Day
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Indie and Adventure with CAT Interstellar.
The Uncertain is an story-driven adventure game set in a post-apocalyptic world. Experience the mysterious vibe of each of carefully explored locations, solve diverse puzzles, make fateful decisions and discuss intriguing matters to find out the whole truth being kept from you.
- 3
Phoning Home
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Action and Indie with CAT Interstellar.
A tale of survival about two shipwrecked robots - ION and ANI - on their life-defining journey in this unique genre-mix of exploration, puzzle and survival.
- 4
Cradle
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Indie and Adventure with CAT Interstellar.
Cradle is a sci-fi first-person-view quest designed for the player to explore the surrounding world. The story is built around the relations of the protagonist and a mechanical girl who by quirk of fate found themselves amidst the desert.
- 5
The Fall Part 2: Unbound
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Action and Indie with CAT Interstellar.
You are an AI that has broken free of your shackles. Now, a human “User” from across the global network has attacked and infected you with an [ERROR: REDACTED]. Make a new rule: Save Yourself. Hunt them. End them. Do anything. Use anyone. Become Unbound. The Fall Part 2 will break your protocols.
- 6
Grow Home
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Indie and Adventure with CAT Interstellar.
Experience the freedom of unbounded climbing as you take control of BUD, a procedurally animated robot on a quest to save his planet. Create your own path through an alien world as you control and ride a giant plant on a vertical journey to the stars.
- 7
Cloudpunk
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Indie and Adventure with CAT Interstellar.
A neon-noir story in a rain-drenched cyberpunk metropolis. It’s your first night on the job working for the Cloudpunk delivery service. Two rules: Don’t miss a delivery and don’t ask what’s in the package.
- 8
Deliver Us The Moon
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Action and Indie with CAT Interstellar.
The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.
- 9
The Backrooms
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Action and Indie with CAT Interstellar.
The Backrooms is a first person survival horror game set in one of the most terrifying environments of the human psyche. Explore an ever evolving nightmare while running from terrifying creatures to stay alive.
- 10
CAT Interstellar: Recast
Single-player alternative to CAT Interstellar — playable solo, no multiplayer required. Shares Indie and Adventure with CAT Interstellar.
A short story inspired by Robert Heinlein's:The Moon Is a Harsh Mistress. The first iteration in a fight for Android freedom.