Games like Aurelia: Stellar Arising
Games like Aurelia: Stellar Arising include War Thunder, Total War: WARHAMMER, Elite Dangerous, X4: Foundations, and Ultimate Epic Battle Simulator 2. We matched them by the tags players give Aurelia: Stellar Arising on Steam (Action, Simulation, Strategy, 3D Fighter, and Space Sim): closest matches first, and among equally close ones the better-known games.

War Thunder
Shared: Action · Simulation · Flight

Total War: WARHAMMER
Shared: Simulation · Strategy · Turn-Based Strategy

Elite Dangerous
Shared: Space Sim · Simulation · Action

X4: Foundations
Shared: Simulation · Space Sim · Strategy

Ultimate Epic Battle Simulator 2
Shared: Simulation · Action · Strategy

Warhammer 40,000: Space Marine 2
Shared: Action · Third Person · Wargame

Totally Accurate Battle Simulator
Shared: Simulation · Strategy · Action

Heroes' Vow: Three Kingdoms
Shared: Simulation · Strategy · Turn-Based Strategy

X Rebirth
Shared: Simulation · Action · Space Sim

Between the Stars
Shared: Action · Simulation · Strategy

Nuclear Option
Shared: Simulation · Action · Flight

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

Total War: WARHAMMER II
Shared: Strategy · Turn-Based Strategy · Action

Shieldwall
Shared: Action · Simulation · Strategy

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

EVE Online
Shared: Space Sim · Simulation · Action

SPORE™ Galactic Adventures
Shared: Action · Simulation · Strategy

Plebby Quest: The Crusades
Shared: Strategy · Simulation · Action

House of the Dying Sun
Shared: Action · Simulation · Space Sim

SpaceBourne 2
Shared: Space Sim · 3D · Flight

Warhammer 40,000: Rogue Trader
Shared: Turn-Based Strategy · Strategy · Tactical RPG

Men of War: Assault Squad 2
Shared: Strategy · Simulation · Action

STAR WARS™: Squadrons
Shared: Action · Simulation · Flight

Necromunda: Underhive Wars
Shared: Action · Strategy · Turn-Based Strategy