Games like Stellar Hustler
Games like Stellar Hustler include Mewgenics, 911 Operator, Into the Breach, FTL: Faster Than Light, and Your Only Move Is HUSTLE. We matched them by the tags players give Stellar Hustler on Steam (Simulation, Strategy, Space Sim, Turn-Based Strategy, and Roguelite): closest matches first, and among equally close ones the better-known games.

Mewgenics
Shared: Roguelite · Turn-Based Tactics · Turn-Based Strategy

911 Operator
Shared: Simulation · Strategy · Management

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

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

Your Only Move Is HUSTLE
Shared: Strategy · Turn-Based Strategy · Simulation

Game Dev Tycoon
Shared: Simulation · Strategy · Management

Cosmoteer: Starship Architect & Commander
Shared: Strategy · Space Sim · 2D

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

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

This Is the Police
Shared: Strategy · Simulation · Crime

This War of Mine
Shared: Strategy · Simulation · Atmospheric

This Is the Police 2
Shared: Strategy · Simulation · Management

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

Beholder
Shared: Strategy · Simulation · Atmospheric

Plague Inc: Evolved
Shared: Simulation · Strategy · Indie

X4: Foundations
Shared: Simulation · Space Sim · Strategy

RimWorld
Shared: Strategy · Simulation · Management

Football, Tactics & Glory
Shared: Turn-Based Strategy · Strategy · Simulation

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

Stellaris
Shared: Strategy · Simulation · Space

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

Kerbal Space Program
Shared: Simulation · Space Sim · Space

Omerta - City of Gangsters
Shared: Strategy · Simulation · Turn-Based Strategy

Turmoil
Shared: Strategy · Turn-Based Strategy · Management