 The Mac OS X version of the game was ported by Aspyr Media.In late 2004, the N-Gage version was developed by Nokia and published by Activision.Other versions were released for PC, including Collector's Edition (with soundtrack and strategy guide), Game of the Year Edition (includes game updates), and the Deluxe Edition (which contains the "United Offensive" expansion and soundtrack; in Europe the soundtrack was not included).