Killzone3: Steel Rain Map Pack addon available for download

Sony has uploaded the Killzone3: Steel Rain Map Pack add-on for PlayStation 3. The add-on contains two new multiplayer battles from developer Guerrilla Games. PlayStation Plus subscribers can get the add-on free, while others will have to pay $4.99 to download. Killzone3: Steel Rain Map Pack is rated M for blood and gore, intense violence and strong language.