Firaxis has produced many games, including Gettysburg and Antietam, based on their namesake far-famed American Civil War battles. ''Sid Meier's SimGolf was a co-production with Will Wright of SimCity and The Sims fame. Alpha Centauri is a space colonization game taking place in the Alpha Centauri star system. Mayhap their virtually all popular release has been Civilization III'', a sequel to Meier's Civilization series.

Around November 2004, Firaxis freed ''Sid Meier's Pirates!'', an update of Meier's classic 1987 computer game of the same name. An Xbox version of the game was released inside July, 2005.

Civilization IV started production in late 2003 and is scheduled to be freed in October 24 2005 in the United States and in November 4 2005 in Germany.

Games
Additionally to games it developed in their have, Firaxis besides co-developed at least of these title by having Electronic Arts' Will Wright, SimGolf. Virtually all of Firaxis' titles come prefixed sustaining Meier's title, due to the tremendous influence of his title in the gambling industry. However virtually all of a games come known among players forswearing the prefix. ''Sid Meier's Gettysburg! (1997) Sid Meier's Antietam! (1998) Sid Meier's Alpha Centauri (1999) Sid Meier's Alien Crossfire (1999) Sid Meier's Civilization III (2001) Sid Meier's Civilization III: Play the World (2002) Sid Meier's Civilization III: Conquests (2003) Sid Meier's SimGolf (2002) Sid Meier's Pirates!'' (2004)