Box as Ashy Knucks: Enter "MECCA" as a name in career mode to unlock Ashy Knucks.

Box as Barry Sanders: Enter "MRBARRY" as a name in career mode to unlock Barry Sanders.

Box as Bernando Osuna: Enter "OSUNA" as a name in career mode to unlock Bernando Osuna.

Box as Charles Hatcher: Enter "HATCHER" as a name in career mode to unlock Charles Hatcher.

Box as Chuck Zito: Enter "ZITO" as a name in career mode to unlock Chuck Zito.

Box as David Bostice: Enter "BOSTICE" as a name in career mode to unlock David Bostice.

Box as David Defiagbon: Enter "DEFIAGBN" as a name in career mode to unlock David Defiagbon.

Box as David DeMartini: Enter "DEMART" as a name in career mode to unlock David DeMartini.

Box as Jason Giambi: Enter "JGIAMBI" as a name in career mode to unlock Jason Giambi.

Box as Joe Mesi: Enter "BAILEY" as a name in career mode to unlock Joe Mesi.

Box as John Botti: Enter "JBOTTI" as a name in career mode to unlock John Botti.

Box as Junior Seau: Enter "JRSEAU" as a name in career mode to unlock Junior Seau.

Box as Owen Nolan: Enter "OWNOLAN" as a name in career mode to unlock Owen Nolan.

Box as Ray Austin: Enter "AUSTIN" as a name in career mode to unlock Ray Austin.

Box as Steve Francis: Enter "STEVEF" as a name in career mode to unlock Steve Francis.

Box as Trevor Nelson: Enter "NELSON" as a name in career mode to unlock Trevor Nelson.