Games like Ascendant Realms
Games like Ascendant Realms include Sid Meier’s Civilization® VI, Heroes of Might and Magic: Olden Era, HUMANKIND™, Cities: Skylines, and Sid Meier's Civilization® V. We matched them by the tags players give Ascendant Realms on Steam (Strategy, 4X, Turn-Based Strategy, Turn-Based Tactics, and Procedural Generation): closest matches first, and among equally close ones the better-known games.

Sid Meier’s Civilization® VI
Shared: Strategy · Turn-Based Strategy · 4X

Heroes of Might and Magic: Olden Era
Shared: Strategy · Turn-Based Strategy · 4X

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

Cities: Skylines
Shared: Strategy · Management · Building

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

The Battle of Polytopia
Shared: Strategy · Turn-Based Strategy · 4X

Battle Brothers
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Sid Meier's Civilization VII
Shared: Strategy · 4X · Turn-Based Tactics

Terra Invicta
Shared: Strategy · 4X · Turn-Based Strategy

Game Dev Tycoon
Shared: Strategy · Management · Moddable

MENACE
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

Cities: Skylines II
Shared: Strategy · Management · Building

Old World
Shared: Strategy · 4X · Turn-Based Strategy

Football, Tactics & Glory
Shared: Turn-Based Strategy · Strategy · Turn-Based Tactics

Startup Company
Shared: Strategy · Management · Economy

Total War: MEDIEVAL II – Definitive Edition
Shared: Strategy · Turn-Based Strategy · War

Stellaris
Shared: Strategy · 4X · Moddable

Europa Universalis IV
Shared: Strategy · 4X · Economy

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

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

Xenonauts 2
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

Hexarchy
Shared: 4X · Turn-Based Strategy · Strategy