Games like Chaos Sector --
Games like Chaos Sector -- include Into the Breach, BattleTech, Battle Brothers, MENACE, and Warhammer 40,000: Mechanicus. We matched them by the tags players give Chaos Sector -- on Steam (Strategy, Turn-Based Tactics, Mechs, Pixel Graphics, and Grand Strategy): closest matches first, and among equally close ones the better-known games.

Into the Breach
Shared: Strategy · Pixel Graphics · Turn-Based Tactics

BattleTech
Shared: Strategy · Mechs · Turn-Based Tactics

Battle Brothers
Shared: Strategy · Turn-Based Tactics · Grand Strategy

MENACE
Shared: Strategy · Turn-Based Tactics · Grand Strategy

Warhammer 40,000: Mechanicus
Shared: Strategy · Turn-Based Tactics · Sci-fi

Sid Meier’s Civilization® VI
Shared: Strategy · Grand Strategy · Turn-Based

Super Robot Wars 30
Shared: Strategy · Mechs · Turn-Based Tactics

The Last Spell
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

Chaos Galaxy
Shared: Mechs · Pixel Graphics · Grand Strategy

Heroes of Might and Magic: Olden Era
Shared: Strategy · Grand Strategy · Turn-Based Tactics

STAR WARS Zero Company™
Shared: Turn-Based Tactics · Strategy · Sci-fi

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based Tactics · Turn-Based

XCOM 2
Shared: Strategy · Turn-Based Tactics · Sci-fi

Xenonauts 2
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

Age of History II
Shared: Strategy · Grand Strategy · Turn-Based

Your Only Move Is HUSTLE
Shared: Strategy · Pixel Graphics · Turn-Based Tactics

Banner of the Maid
Shared: Strategy · Turn-Based Tactics · Indie

The Heroic Legend of Eagarlnia
Shared: Strategy · Turn-Based Tactics · Grand Strategy

Total War: ROME II - Emperor Edition
Shared: Strategy · Grand Strategy · Turn-Based Strategy

SD GUNDAM G GENERATION CROSS RAYS
Shared: Mechs · Turn-Based Tactics · Robots

Phantom Brigade
Shared: Turn-Based Tactics · Mechs · Strategy

Total War: WARHAMMER II
Shared: Strategy · Grand Strategy · Turn-Based Strategy

SteamWorld Heist
Shared: Strategy · Turn-Based · Turn-Based Tactics

Wargroove
Shared: Strategy · Turn-Based Tactics · Pixel Graphics