The online multiplayer component of the upcoming Xbox 360 expansion of Grand Theft Auto IV will be open to Xbox live silver members for free later this month.

Xbox live multiplayer is currently only open to Xbox Live gold subscribers, but from February 17th to the 22nd silver members who own a copy of GTA IV can log on and enjoy playing online with the latest expansion pack, The Lost and Damned.

The Lost and Damned expansion will cost 1600 MS points on its release on Feb 17, and will feature new multiplayer modes, weapons, vehicles and a host of new missions.

The Lost and Damned will be the first of two exclusive episodes for Xbox 360