PCGame

CAT Interstellar

Third-person sci-fi exploration as a maintenance drone on Mars

Ionized Games · Released Oct 6, 2017

ActionAdventureIndieSimulation

Reviews
Mostly Positive
71% of 750
Recent reviews
Not enough recent
Players
1
daily peak, Oct 30, 2026
Steam Deck
Playable
Last update on Steam
2 months ago
Aug 3, 2026
Minimum PC
GTX 750
2 GB RAM · 5 GB disk
Full requirements

What is CAT Interstellar?

In this third-person exploration game, you control DOG-VI, a newly activated maintenance robot helping make Mars habitable. You explore the terraforming site after an accident leads you to investigate the planet's past.

For you if...

  • +you like finishing a story in a single sitting

Not for you if...

  • −you prefer action-heavy games to walking simulators

What players say

71% of 750 reviews are positive

Players praise the graphics, atmosphere, and environmental design. A recurring complaint is that the story ends just as it becomes interesting, with abrupt transitions and little resolution.

Screenshots and trailer

CAT Interstellar screenshot 1

CAT Interstellar system requirements

Minimum: GTX 750, 2 GB RAM, 5 GB of disk space.

As published by the developer.

Can my PC run CAT Interstellar?

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Minimum

OS
Windows 7, 8.1, 10 (64-bit)
Processor
2 GHz Quad-Core
Graphics
Nvidia GTX 750
Memory
2 GB RAM
Storage
5 GB available space
DirectX
Version 11

Recommended

OS
Windows 7, 8.1, 10 (64-bit)
Processor
2 GHz Quad-Core
Graphics
Nividia GTX 970
Memory
2 GB RAM
Storage
5 GB available space
DirectX
Version 11
Notes
Recommended for 60 FPS

Does CAT Interstellar have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does CAT Interstellar run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Some in-game text is small and may be hard to read
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Full controller support
Platforms
Windows, Linux
Achievements
18
Steam features
Family Sharing, Trading cards
Languages
Full audio: English.

Does CAT Interstellar use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Tags

Recent updates

1 DLC available.

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