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Chaos Sector 混沌宙域

Chaos Sector 混沌宙域

It's a retro-style strategy game, you can choose the Northsky Fleet or the Pirates, lead your commanders, controll many kinds of warships and robots, and fight a war with the enemy's fleet and alien horde on the galactic chessboard!

Released Oct 8, 2018 Developer Han Zhiyu Publisher ChaosGalaxyStudio Platforms Windows StrategyTurn-Based TacticsMechsPixel GraphicsGrand Strategy
View on Steam ↗ $9.99 (US · as of 2026-05-19)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.

81.4%positive97 reviews
Not recommended · 4 found this helpful

“Since there’s no "neutral" review option, I’ll ultimately have to give this a thumbs down but I’m genuinely torn here. As a huge Super Robot Wars and 4X fan, this was a pleasant surprise, and I wanted to love it. The retro aesthetic and premise have so much charm, but a few…”

— a player, Steam review · 13 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.

41achievements
16.6%median completion
3.4%rarest: Kraken
96.0% of players 96.0% of players 96.0% of players 96.0% of players 95.9% of players 95.9% of players 95.9% of players 95.9% of players 95.9% of players 95.9% of players 30.7% of players 30.1% of players 29.7% of players 29.7% of players 28.3% of players 27.5% of players 26.6% of players 24.7% of players 17.0% of players 16.6% of players 16.6% of players 15.5% of players 15.2% of players 15.0% of players 13.6% of players 10.8% of players 10.7% of players 10.4% of players 7.9% of players 4.6% of players 4.6% of players 4.5% of players 4.5% of players 4.5% of players 3.9% of players 3.9% of players 3.8% of players 3.7% of players 3.7% of players 3.5% of players 3.4% of players 96.0% 0% most earned rarest
Almost everyone has
96.0%Chengsong — Unlock the collection Chengsong in game.
96.0%Hardshell — Unlock the collection Hardshell in game.
96.0%Iron Cavalry — Unlock the collection Iron Cavalry in game.
Rarest badges of honor
3.4%Kraken — Unlock the collection Kraken in game.
3.5%Emishi Pirates Ending Ⅱ — Use Emishi Pirates to clear game with Ending Ⅱ.
3.7%Alien Warrior — Unlock the collection Alien Warrior in game.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Feb 27, 2024
CHAOS FRONT announced!

It's a long time, my friends! I wanted to share some exciting news with you. The latest addition to the Chaos Galaxy series, CHAOS FRONT, has been announced! It's a new story set in the world of Chaos

Apr 23, 2022
Chaos Galaxy series join in Enter The Dragon game show!

The three games of Chaos Sector, Chaos Galaxy and Chaos Galaxy 2, are joining in the Enter The Dragon game show. For the game show, we made a new game video of Chaos Galaxy series and added it to the

Mar 17, 2021
Welcome to Chaos Galaxy 2

It has been a long time, my friends! I have been working hard for the sequel since last September. Now we can finally release some information about Chaos Galaxy 2. https://store.steampowered.com/app/

Jun 16, 2020
Chaos Galaxy is now available!

Chaos Galaxy is now available! Let's conquer the whole Galaxy! Chaos Galaxy on steam

Nov 20, 2019
Chaos Galaxy, the new game in this series is coming

My friends, it's been a year since Chaos Sector was launched! Now I'm back. Series of new game Chaos Galaxy, the new game in this series, was near the end of development. Now the demo of it is availab

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-28.

GenresIndie, RPG, Simulation, Strategy
Player tagsStrategy · Turn-Based Tactics · Mechs · Pixel Graphics · Grand Strategy · Robots · Indie · Turn-Based · Sci-fi · Anime · Retro · Turn-Based Strategy (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Family Sharing
LanguagesEnglish, Simplified Chinese, Spanish - Spain, Traditional Chinese
Achievements41
Official sitehttps://chaosgalaxystudio.com/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows XP, Windos Vista, or Windows 7 / 8 / 10 Processor: Intel i5 Memory: 2 GB RAM Graphics: Nvidia 450 GTS / Radeon HD 5750 DirectX: Version 9.0c Storage: 200 MB available space