Games like The Pegasus Expedition
Games like The Pegasus Expedition include Stellaris, ENDLESS Space™ 2, ENDLESS Space™ - Definitive Edition, Sid Meier's Civilization®: Beyond Earth™, and Sid Meier’s Civilization® VI. We matched them by the tags players give The Pegasus Expedition on Steam (Grand Strategy, Strategy, Space, 4X, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Stellaris
Shared: Strategy · Grand Strategy · Space

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

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

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

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

Galactic Civilizations IV
Shared: Grand Strategy · Space · Strategy

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

Sid Meier's Civilization VII
Shared: Grand Strategy · Strategy · 4X

Europa Universalis IV
Shared: Grand Strategy · Strategy · 4X

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

Master of Orion
Shared: Strategy · Space · 4X

Terra Invicta
Shared: Strategy · Grand Strategy · 4X

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

X4: Foundations
Shared: Space · 4X · Strategy

Dune: Spice Wars
Shared: Strategy · Sci-fi · Grand Strategy

Europa Universalis V
Shared: Grand Strategy · Strategy · Diplomacy

This War of Mine
Shared: Strategy · War · Atmospheric

Rebel Inc: Escalation
Shared: Strategy · Grand Strategy · 4X

Outer Wilds
Shared: Space · Exploration · Story Rich

Crusader Kings III
Shared: Strategy · Grand Strategy · Simulation

Age of History II
Shared: Strategy · Grand Strategy · War

Star Trek: Infinite
Shared: Grand Strategy · Space · 4X

Distant Worlds 2
Shared: Strategy · Grand Strategy · 4X

Old World
Shared: Strategy · Grand Strategy · 4X