Games like Delos: Space Traffic Control
Games like Delos: Space Traffic Control include X4: Foundations, This War of Mine, Jurassic World Evolution, Dyson Sphere Program, and Offworld Trading Company. We matched them by the tags players give Delos: Space Traffic Control on Steam (Simulation, Space Sim, Strategy, 3D, and Sci-fi): closest matches first, and among equally close ones the better-known games.

X4: Foundations
Shared: Simulation · Space Sim · Strategy

This War of Mine
Shared: Strategy · Simulation · Atmospheric

Jurassic World Evolution
Shared: Simulation · Strategy · Singleplayer

Dyson Sphere Program
Shared: Simulation · Sci-fi · Strategy

Offworld Trading Company
Shared: Strategy · 3D · Atmospheric

Quarantine Zone: The Last Check
Shared: Simulation · Singleplayer · 3D

FTL: Faster Than Light
Shared: Strategy · Sci-fi · Singleplayer

Hardspace: Shipbreaker
Shared: Simulation · Sci-fi · Singleplayer

X Rebirth
Shared: Simulation · Space Sim · Sci-fi

Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · Singleplayer · Strategy

Beholder
Shared: Strategy · Simulation · Atmospheric

Stellaris
Shared: Strategy · Sci-fi · Simulation

Jurassic World Evolution 2
Shared: Simulation · Strategy · Singleplayer

Papers, Please
Shared: Simulation · Point & Click · Singleplayer

Planet Coaster 2
Shared: Simulation · Strategy · 3D

Cities: Skylines
Shared: Simulation · Strategy · Singleplayer

Elite Dangerous
Shared: Space Sim · Simulation · Sci-fi

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Singleplayer

Terraformers: First Steps on Mars
Shared: Simulation · Strategy · Sci-fi

Frostpunk 2
Shared: Strategy · Simulation · Singleplayer

Jurassic World Evolution 3
Shared: Simulation · Strategy · Atmospheric

RimWorld
Shared: Strategy · Simulation · Singleplayer

Tin Can
Shared: Simulation · Sci-fi · Strategy

Plague Inc: Evolved
Shared: Simulation · Strategy · Singleplayer