Developed by Firaxis Games

Firaxis Games — company

• Sid Meier's Alpha CentauriReleased: February 12, 1999Developer: Firaxis Games
• CivCity: RomeReleased: July 24, 2006Developer: Firaxis Games, Firefly Studios
• Sid Meier's Railroads!Released: October 17, 2006Developer: Firaxis Games
• Civilization RevolutionReleased: June 13, 2008Developer: Firaxis Games
• Civilization IV: ColonizationReleased: September 23, 2008Developer: Firaxis Games
• Sid Meier's Pirates!Released: September 28, 2010Developer: Firaxis Games
• Civilization WorldReleased: July 6, 2011Developer: Firaxis Games
• XCOM: Enemy UnknownReleased: October 9, 2012Series: X-COM
• Civilization Revolution 2Released: July 2, 2014Developer: Firaxis Games
• XCOM 2Released: February 5, 2016Series: X-COM
• Civilization VIReleased: October 21, 2016Developer: Firaxis Games
• Civilization VI: Rise and FallReleased: February 8, 2018Developer: Firaxis Games
• XCOM: Chimera SquadReleased: April 24, 2020Series: X-COM
• Midnight SunsReleased: December 2, 2022Developer: Firaxis Games
• Civilization VIIReleased: February 11, 2025Developer: Firaxis Games