Games like One Turret
Games like One Turret include Factorio, RimWorld, Dyson Sphere Program, shapez, and Satisfactory. We matched them by the tags players give One Turret on Steam (Simulation, Automation, Base Building, PvE, and 2D): closest matches first, and among equally close ones the better-known games.

Factorio
Shared: Automation · Base Building · Strategy

RimWorld
Shared: Base Building · Strategy · Simulation

Dyson Sphere Program
Shared: Automation · Base Building · Simulation

shapez
Shared: Automation · Base Building · Strategy

Satisfactory
Shared: Automation · Base Building · Crafting

Prison Architect
Shared: Simulation · Base Building · Strategy

Mindustry
Shared: Automation · Base Building · Strategy

Oxygen Not Included
Shared: Base Building · Simulation · 2D

shapez 2 - Factory
Shared: Automation · Simulation · Strategy

Automation Empire
Shared: Simulation · Automation · Base Building

The Last Caretaker
Shared: Base Building · Automation · Crafting

Hydroneer
Shared: Automation · Base Building · Simulation

Game Dev Tycoon
Shared: Simulation · Strategy · 2D

Schedule I
Shared: Simulation · Automation · Base Building

Beltmatic
Shared: Automation · Base Building · Simulation

Captain of Industry
Shared: Automation · Simulation · Base Building

Manor Lords
Shared: Simulation · Base Building · Strategy

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

Spacebase DF-9
Shared: Simulation · Base Building · Strategy

FOUNDRY
Shared: Automation · Base Building · Crafting

Outworld Station
Shared: Automation · Base Building · Simulation

Techtonica
Shared: Simulation · Automation · Base Building

Soulmask
Shared: Base Building · PvE · Crafting

The Escapists
Shared: Simulation · Strategy · 2D