Sector Unknown

Isometric space RPG about uniting planets through force or diplomacy

Creative Storm Entertainment · Released Feb 12, 2026

Reviews: Mostly Positive; 79% of 387
Recent reviews: Not enough recent
Players: 6; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 4 months ago; Jun 15, 2026
Minimum PC: HD 4870; 8 GB RAM · 22 GB disk; Full requirements

What is Sector Unknown?

You play an escaped prisoner opposing a corporation in this single-player, isometric sci-fi RPG. You establish a base on Maku, visit other planets in an uncharted sector, and tackle encounters through turn-based combat, dialogue, and skill checks. Your chosen origin and personality affect both combat and non-combat abilities.

For you if...

+you enjoy building characters with combat and non-combat specialties
+you like quests with multiple ways to resolve encounters

Not for you if...

−you want real-time action rather than turn-based battles
−you prefer minimal reading and little dialogue

What players say

79% of 387 reviews are positive

Players praise the writing and the range of skill-based quest solutions, though some find the story underdeveloped. Recent complaints center on bugs that block quests or prevent finishing the game.

Screenshots and trailer

Sector Unknown system requirements

Minimum: HD 4870, 8 GB RAM, 22 GB of disk space.

As published by the developer.

Can my PC run Sector Unknown?

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Minimum

OS: Windows 7/Windows 8/Windows 10
Processor: 2 GHz Processor
Graphics: Nvidia Geforce GTS 450 / Radeon HD 4870
Memory: 8 GB RAM
Storage: 22 GB available space
Notes: SSD Recommended

Does Sector Unknown have co-op or multiplayer?

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

Single-player

Does Sector Unknown run on Steam Deck?

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

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some text entry requires manually opening the on-screen keyboard
Some in-game text is small and may be hard to read
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 55
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Text only: English, French, German, Polish, Russian, Simplified Chinese, Portuguese - Brazil, Spanish - Latin America.

Does Sector Unknown 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