SeraphicRage's Commentshttp://www.gameinformer.com/members/SeraphicRage/default.aspxSeraphicRage's Commentsen-USTelligent Community 1.5.134.12297 (Build: 5.5.134.12297)All PS3 games have a mandatory installation.http://www.gameinformer.com/members/SeraphicRage/comments/default.aspxWed, 03 Feb 2010 00:58:11 GMT79ef0c18-1c65-4225-984f-fdaeab0f0862:4b767a9e-bd9d-41ed-b2f5-2f839c33271akoshaboyAll PS3 games have a mandatory installation.