Another version for mobile phones was also developed. Game Boy Advance and Nintendo DS versions were developed by Pocketeers, and a PlayStation Portable version, titled Need for Speed: Underground Rivals, was developed by Team Fusion. It was developed for Microsoft Windows, GameCube, PlayStation 2, and Xbox. It is the eighth installment in the Need for Speed series and the direct sequel to Need for Speed: Underground. Need for Speed: Underground 2 is a 2004 racing video game developed by EA Black Box and published by Electronic Arts.