Battlefield.3-black.box [portable] -

Many sites hosting old repacks may bundle them with malware or unwanted software.

Many unofficial versions lack the necessary PunkBuster or anti-cheat updates, preventing access to official servers. Battlefield.3-Black.Box

It looks like you're referencing a specific release of by the warez group Black Box . Many sites hosting old repacks may bundle them

remains striking. While sequels like Battlefield 4 expanded the scope, many fans argue that Battlefield 3 captured a grittier, more immersive vibe through its art style and map design. Battlefield.3-Black.Box