Available now for the PC, and Mac.
The new expansion is coming Spring of 2012.
2k Games has announced a new massive expansion pack for Civilization V entitled Gods & Kings, which will be released on PC in late spring of 2012.
Sid Meier’s Civilization Makes History: “Baba Yetu” First Piece of Music Written for Videogame to be Nominated for Grammy Award
In a gaming first according to 2K Games, the song 'Baba Yetu' for Sid Meyer's Civilization IV has been nominated for the Grammy Award “Best Instrumental Arrangement Accompanying Vocalists”. It was composed by Christopher Tin and also released on his full album titled 'Calling All Dawns'. The album received a Grammy nomination for “Best Classical Crossover Album.”