Games like Dead Sector
Games like Dead Sector include Factorio, Dyson Sphere Program, Oxygen Not Included, Captain of Industry, and Prison Architect. We matched them by the tags players give Dead Sector on Steam (Management, Automation, Simulation, Base Building, and Strategy): closest matches first, and among equally close ones the better-known games.

Factorio
Shared: Automation · Base Building · Resource Management

Dyson Sphere Program
Shared: Automation · Base Building · Simulation

Oxygen Not Included
Shared: Base Building · Management · Resource Management

Captain of Industry
Shared: Automation · Simulation · Base Building

Prison Architect
Shared: Simulation · Base Building · Management

shapez
Shared: Automation · Base Building · Resource Management

Manor Lords
Shared: Simulation · Strategy · Base Building

shapez 2 - Factory
Shared: Management · Automation · Strategy

Cities: Skylines
Shared: Simulation · Management · Strategy

Production Line : Car factory simulation
Shared: Management · Simulation · Automation

Against the Storm
Shared: Simulation · Strategy · Base Building

Schedule I
Shared: Simulation · Management · Automation

Tavern Master
Shared: Management · Simulation · Building

Airport CEO
Shared: Management · Simulation · Resource Management

Kingdoms and Castles
Shared: Management · Simulation · Resource Management

RimWorld
Shared: Base Building · Management · Strategy

Automation Empire
Shared: Automation · Simulation · Base Building

Satisfactory
Shared: Automation · Base Building · Building

Cities: Skylines II
Shared: Simulation · Management · Building

Foundation
Shared: Simulation · Management · Strategy

Frostpunk
Shared: Strategy · Resource Management · Base Building

MineMogul
Shared: Automation · Building · Strategy

Little Big Workshop
Shared: Management · Simulation · Strategy

Mindustry
Shared: Automation · Base Building · Resource Management