PCGame

Infinite Space III: Sea of Stars

Space exploration roguelike built around short, randomly generated starship expeditions

Digital Eel · Released Oct 29, 2015

AdventureIndie

Reviews
Mostly Positive
76% of 55
Recent reviews
Not enough recent
Players
0
daily peak, Oct 30, 2026
Steam Deck
Untested
Last update on Steam
7 years ago
Oct 13, 2019
Minimum PC
256MB OpenGL compatible
2 GB RAM · 0.5 GB disk
Full requirements

What is Infinite Space III: Sea of Stars?

This single-player space adventure takes place in the Purple Void, as an isolated colony discovers faster-than-light travel. You choose a starship, travel between stars, explore planets, and collect artifacts and technology to upgrade your ship. You can trade or fight with alien civilizations and recruit allied ships to expand your fleet.

For you if...

  • +you enjoy adapting your plans to randomly discovered equipment
  • +you like choosing between trade and combat during exploration

Not for you if...

  • −you want a lengthy campaign in a fixed galaxy

What players say

76% of 55 reviews are positive

Players praise the familiar exploration formula carried over from earlier games. The main complaints concern awkward galaxy-map navigation, cumbersome interface layouts, and too few meaningful changes from its predecessors.

Screenshots and trailer

Infinite Space III: Sea of Stars screenshot 1

Infinite Space III: Sea of Stars system requirements

Minimum: 256MB OpenGL compatible, 2 GB RAM, 0.5 GB of disk space.

As published by the developer.

Can my PC run Infinite Space III: Sea of Stars?

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Minimum

OS
Windows XP
Processor
1.8GHz
Graphics
256MB OpenGL compatible
Memory
2048 MB RAM
Storage
500 MB available space

Recommended

OS
Win7, Win 8, Win 8.1, Win 10
Processor
1.8GHz
Memory
2048 MB RAM
Storage
500 MB available space

Does Infinite Space III: Sea of Stars have co-op or multiplayer?

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

Does Infinite Space III: Sea of Stars run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows, macOS
Achievements
52
Steam features
Family Sharing
Languages
Full audio: English.

Does Infinite Space III: Sea of Stars 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 28, 2026. How to filter AI games on Steam

Tags

Recent updates

1 DLC available.

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