Games like Icarus Starship Command Simulator
Games like Icarus Starship Command Simulator include Space Pirates And Zombies 2, FTL: Faster Than Light, Total Tank Simulator, Totally Accurate Battle Simulator, and Between the Stars. We matched them by the tags players give Icarus Starship Command Simulator on Steam (Indie, Simulation, Strategy, Action, and Space): closest matches first, and among equally close ones the better-known games.

Space Pirates And Zombies 2
Shared: Strategy · Indie · Space

FTL: Faster Than Light
Shared: Strategy · Indie · Space

Total Tank Simulator
Shared: Simulation · Strategy · Action

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Indie

Between the Stars
Shared: Simulation · Indie · Space

Plague Inc: Evolved
Shared: Simulation · Strategy · Indie

House of the Dying Sun
Shared: Simulation · Indie · Action

Kerbal Space Program
Shared: Simulation · Space · Indie

Door Kickers
Shared: Strategy · Simulation · Indie

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Simulation

Game Dev Tycoon
Shared: Simulation · Indie · Strategy

Battlevoid: Harbinger
Shared: Strategy · Simulation · Indie

The Escapists
Shared: Strategy · Simulation · Indie

Drug Dealer Simulator
Shared: Simulation · Indie · Action

Stellaris
Shared: Strategy · Space · Simulation

SPORE™ Galactic Adventures
Shared: Simulation · Action · Space

KovaaK's
Shared: Simulation · Action · Indie

Celestial Command
Shared: Simulation · Indie · Space

Shieldwall
Shared: Simulation · Action · Strategy

Ultimate Epic Battle Simulator
Shared: Simulation · Strategy · Action

Heat Signature
Shared: Indie · Space · Action

Your Only Move Is HUSTLE
Shared: Strategy · Action · Simulation

We Who Are About To Die
Shared: Action · Strategy · Simulation

Police Stories
Shared: Strategy · Action · Simulation