Games like Galactic Civilizations® II: Ultimate Edition
Games like Galactic Civilizations® II: Ultimate Edition include Sid Meier’s Civilization® VI, Stellaris, Galactic Civilizations III, Sid Meier's Civilization® V, and ENDLESS Space™ 2. We matched them by the tags players give Galactic Civilizations® II: Ultimate Edition on Steam (4X, Grand Strategy, Turn-Based, Turn-Based Strategy, and 3D): closest matches first, and among equally close ones the better-known games.

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

Stellaris
Shared: Grand Strategy · 4X · Strategy

Galactic Civilizations III
Shared: 4X · Turn-Based Strategy · Grand Strategy

Sid Meier's Civilization® V
Shared: Turn-Based Strategy · Turn-Based · 4X

ENDLESS Space™ 2
Shared: 4X · Strategy · Turn-Based Strategy

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

HUMANKIND™
Shared: 4X · Turn-Based Strategy · Strategy

Age of History II
Shared: Grand Strategy · Strategy · Turn-Based Strategy

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

ENDLESS Legend™
Shared: 4X · Turn-Based · Strategy

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

Master of Orion
Shared: 4X · Turn-Based · Strategy

Old World
Shared: 4X · Grand Strategy · Strategy

Songs of Syx
Shared: Grand Strategy · 4X · Strategy

Manor Lords
Shared: Grand Strategy · Strategy · Base Building

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

Terra Invicta
Shared: Grand Strategy · 4X · Strategy

ENDLESS Legend™ 2
Shared: Grand Strategy · 4X · Strategy

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

Millennia
Shared: 4X · Grand Strategy · Turn-Based Strategy

Civilization IV: Beyond the Sword
Shared: 4X · Turn-Based Strategy · Turn-Based

Age of Wonders: Planetfall
Shared: 4X · Turn-Based Strategy · Strategy

Warhammer 40,000: Gladius - Relics of War
Shared: 4X · Turn-Based Strategy · Strategy

Galactic Civilizations IV
Shared: Grand Strategy · 4X · Strategy