[quote]My brother pre-ordered rise of iron and his account is primary account on our ps4. Can i play rise of iron on my account? He is watching the cinematic on his account but on my account game saying "Requirements not met". What is the problem?[/quote] Digital Rights Management features that allow an account to access content owned by another account, are console features. As such, Bungie does not have troubleshooting or support for DRM features. You should contact your console manufacturer for DRM support.