Games like Stellaris: Leviathans Story Pack
Games like Stellaris: Leviathans Story Pack include Stellaris, X4: Foundations, ENDLESS Space™ 2, Anno 2205™, and Distant Worlds 2. We matched them by the tags players give Stellaris: Leviathans Story Pack on Steam (Strategy, Simulation, 4X, Space, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Stellaris
Shared: Strategy · Space · 4X

X4: Foundations
Shared: Simulation · Space · 4X

ENDLESS Space™ 2
Shared: Strategy · Space · 4X

Anno 2205™
Shared: Strategy · Simulation · 4X

Distant Worlds 2
Shared: Strategy · Simulation · 4X

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

Sid Meier's Civilization®: Beyond Earth™
Shared: Strategy · Space · 4X

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

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

Galactic Civilizations IV
Shared: Simulation · Space · Strategy

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

Distant Worlds: Universe
Shared: Strategy · 4X · Space

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

Master of Orion
Shared: Strategy · 4X · Space

Starpoint Gemini Warlords
Shared: Strategy · Space · Simulation

Europa Universalis IV
Shared: Strategy · Simulation · 4X

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

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

Shadow Empire
Shared: Strategy · Simulation · 4X

Space Rangers HD: A War Apart
Shared: Strategy · Space · Simulation

X3: Terran Conflict
Shared: Simulation · Space · Strategy

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

NEBULOUS: Fleet Command
Shared: Strategy · Simulation · 4X

Spacebase DF-9
Shared: Simulation · Space · Strategy