Firaxis

Sid Meier's Pirates (PC)

Sid Meier's Civilization VI (PC)

Sid Meier's Civilization VII (PS5)

Sid Meier's Civilization IV: Warlords (Expansion) (PC)

Sid Meier's Civilization VI (Xbox One)

Sid Meier's Civilization V: Gods and Kings (Expansion) (PC)

XCOM: Enemy Unknown (PC)

XCOM: Enemy Unknown (PS3)

Sid Meier's Civilization III Complete Edition (PC)

Sid Meier's Civilization VII Founders Edition (PC)

Sid Meier's Civilization V: Brave New World (Expansion) (PC)

XCOM: Enemy Unknown - Slingshot (PC)

Civilization Revolution (Xbox 360)

Civilization Revolution (PS3)

Civilization V Expansion: Brave New World (Mac)

Sid Meier's Civilization IV - Complete Edition (PC)

XCOM: Enemy Within (PC)

Sid Meier's Ace Patrol (PC)

Sid Meier's Civilization V - Map Pack: Scrambled Continents (PC)

Civilization V - Map Pack: Scrambled Nations (Mac)

Sid Meier's Ace Patrol Pacific Skies (PC)

Sid Meier's Civilization V - Map Pack: Scrambled Nations (PC)

Sid Meier's Civilization V - Complete Edition (PC)

XCOM Enemy Unknown Complete Edition (PC)

Sid Meier's Civilization Beyond Earth (PC)

Sid Meier's Civilization V - Scenario Pack: Polynesia (PC)

Sid Meier's Civilization V - Scenario Pack: Spain & Inca (PC)

Sid Meier's Civilization: Beyond Earth - Map Pack: Exoplanets (PC)

Sid Meier’s Starships + Sid Meier's Civilization: Beyond Earth (PC)

Sid Meier's Starships (PC)

Sid Meier's Civilization IV: Colonization (PC)

XCOM 2 (PC)

Sid Meier's Civilization V: Cradle of Civilization: The Americas (Expansion) (PC

Sid Meier's Civilization V: Cradle of Civilization: Asia (Expansion) (PC)

Sid Meier's Civilization V: Cradle of Civilization: The Mediterranean (Expansion

Sid Meier's Civilization: Beyond Earth Expansion: Rising Tide (Mac)

Sid Meier's Civilization Beyond Earth The Collection (PC)

XCOM 2: Alien Hunters (Expansion) (PC)

XCOM 2 (PS4)

Sid Meier's Civilization IV (PC)

XCOM 2: Anarchy's Children (Expansion) (PC)

Sid Meier's Civilization VI: Poland Civilization & Scenario Pack (Expansion) (PC

Sid Meier's Civilization VI: Vikings Scenario Pack (Expansion) (PC)

XCOM 2: Shen's Last Gift (Expansion) (PC)

XCOM 2: War of the Chosen (Expansion) (PC)

Sid Meier's Civilization VI: Nubia Civilization & Scenario Pack (Expansion) (PC)

Sid Meier's Civilization VI Exp: Khmer & Indonesia Civilization & Scenario (PC)

Sid Meier's Civilization Beyond Earth: Rising Tide (Expansion) (PC)

Sid Meier's Civilization VI: Rise and Fall (Expansion) (PC)

XCOM 2 Collection (PC)

XCOM 2: Reinforcement Pack (Expansion) (PC)

XCOM 2: Resistance Warrior Pack (Expansion) (PC)

XCOM 2: War of the Chosen - Tactical Legacy Pack (Expansion) (PC)

XCOM: Enemy Unknown - Elite Soldier Pack (Expansion) (PC)

Sid Meier's Civlization V - Double Civilization and Scenario Pack: Spain Inca (D

Sid Meier's Civilization VI (PS4)

Sid Meier's Civilization VI Platinum Edition (PC)

XCOM Chimera Squad (PC)

Sid Meier's Civilization VI Byzantium Gaul Pack (Expansion) (PC)

Sid Meier's Civilization VI Exp: Maya & Gran Colombia (PC)

Sid Meier's Civilization V (PC)

Marvel's Midnight Suns - Legendary Edition (PS5)

Sid Meier's Civilization VI Portugal Pack (Expansion) (PC)

XCOM: Ultimate Collection (PC)

Marvel's Midnight Suns - Enhanced Edition (PS5)

Sid Meier's Civilization V - Scenario Pack: Mongols (PC)

Sid Meier's Civilization V - Scenario Pack: Babylon (PC)

Sid Meier's Civilization V Game of the Year Edition (PC)