Official website: http://www.firaxis.com/

 
7.0
Sid Meier’s Antietam!

 
8.8
Sid Meier’s Civilization III: Complete

 
4.0
XCOM 2: Digital Deluxe Edition

 
8.0
XCOM 2: Shen’s Last Gift

 
4.0
Sid Meier’s Civilization VI: Digital Deluxe Edition

 
7.7
Sid Meier’s Civilization Revolution

 
8.4
Sid Meier’s Civilization V: Gods & Kings

 
5.2
XCOM: Enemy Unknown Plus