Games like Tyrannis: Co-Prosperity
Games like Tyrannis: Co-Prosperity include Sid Meier’s Civilization® VI, Total War: WARHAMMER II, Sid Meier's Civilization® V, Europa Universalis IV, and Company of Heroes 3. We matched them by the tags players give Tyrannis: Co-Prosperity on Steam (Strategy, Turn-Based Strategy, Wargame, Minimalist, and Alternate History): closest matches first, and among equally close ones the better-known games.

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

Total War: WARHAMMER II
Shared: Strategy · Turn-Based Strategy · Singleplayer

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

Europa Universalis IV
Shared: Strategy · Wargame · Alternate History

Company of Heroes 3
Shared: Strategy · Wargame · Singleplayer

Age of History 3
Shared: Strategy · Wargame · Alternate History

HUMANKIND™
Shared: Strategy · Turn-Based Strategy · Singleplayer

Regiments
Shared: Strategy · Wargame · Combat

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

Quasimorph
Shared: Strategy · Turn-Based Strategy · Singleplayer

Total War: ROME REMASTERED
Shared: Strategy · Turn-Based Strategy · Wargame

XCOM: Enemy Unknown
Shared: Turn-Based Strategy · Strategy · Singleplayer

SKALD: Against the Black Priory
Shared: Strategy · Minimalist · Turn-Based Strategy

The Battle of Polytopia
Shared: Strategy · Turn-Based Strategy · Minimalist

Total War: THREE KINGDOMS
Shared: Strategy · Turn-Based Strategy · Singleplayer

Total War: WARHAMMER III
Shared: Strategy · Turn-Based Strategy · Singleplayer

ROMANCE OF THE THREE KINGDOMS XIV
Shared: Wargame · Turn-Based Strategy · Strategy

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based Strategy · Singleplayer

Hearts of Iron IV
Shared: Strategy · Alternate History · Singleplayer

Total War: ROME II - Emperor Edition
Shared: Strategy · Turn-Based Strategy · Singleplayer

Panzer Corps Gold
Shared: Strategy · Turn-Based Strategy · Wargame

The Last Spell
Shared: Strategy · Turn-Based Strategy · Singleplayer

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

Millennia
Shared: Strategy · Turn-Based Strategy · Alternate History