Games like Stellar Reach
Games like Stellar Reach include Stellaris, ENDLESS Space™ 2, Sid Meier's Civilization®: Beyond Earth™, STAR WARS™ Empire at War - Gold Pack, and Distant Worlds 2. We matched them by the tags players give Stellar Reach on Steam (Strategy, 4X, Sci-fi, 3D, and Space): closest matches first, and among equally close ones the better-known games.

Stellaris
Shared: Strategy · Space · Sci-fi

ENDLESS Space™ 2
Shared: Strategy · Sci-fi · 4X

Sid Meier's Civilization®: Beyond Earth™
Shared: Strategy · Sci-fi · 4X

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Sci-fi · Space

Distant Worlds 2
Shared: Strategy · 4X · Sci-fi

Master of Orion
Shared: Strategy · 4X · Sci-fi

Dune: Spice Wars
Shared: Sci-fi · Strategy · 4X

Sins of a Solar Empire II
Shared: Strategy · 4X · Space

Anno 2205™
Shared: Strategy · Sci-fi · 4X

ENDLESS Space™ - Definitive Edition
Shared: Strategy · 4X · Sci-fi

Sid Meier’s Civilization® VI
Shared: Strategy · 4X · Singleplayer

Homeworld 3
Shared: Strategy · Space · Sci-fi

Battlefleet Gothic: Armada 2
Shared: Strategy · Space · Sci-fi

Sins of a Solar Empire®: Rebellion
Shared: Strategy · Space · Singleplayer

Homeworld Remastered Collection
Shared: Strategy · Space · Sci-fi

Supreme Commander 2
Shared: Strategy · Sci-fi · RTS

Homeworld: Deserts of Kharak
Shared: Strategy · Sci-fi · Space

Distant Worlds: Universe
Shared: Strategy · 4X · Sci-fi

X4: Foundations
Shared: Space · 4X · Strategy

Hearts of Iron IV
Shared: Strategy · Grand Strategy · Singleplayer

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

Supreme Commander: Forged Alliance
Shared: Strategy · Sci-fi · Singleplayer

Galactic Civilizations IV
Shared: 4X · Strategy · Space

Galactic Civilizations III
Shared: 4X · Sci-fi · 3D