Electronic Arts (EA) made a slew of announcements today. Among them: 1) EA is bringing Origin, its digital download platform, to Mac OS, Facebook, Android, and Samsung's Smart TV. Origin already supports Windows and iOS. 2) First-person shooter Dead Space 3, which won many awards at the E3 gaming convention, will be released on Feb. 5. 3) EA is releasing a $70 premium version of its Battlefield 3 shooter, which has sold over 15M copies to date.