Ve a configuraciones (settings) y al apartado "secret codes". Allí deberás introducir los siguientes códigos para activar estos equipos secretos.

Aheadatthehalf '79 Redskins
Allfluke '69 Vikings
Airshow '72 Colts
Blitzer '67 Rams
Cannedtuna '78 Dolphins
Champs '66 Packers
Comeback '79 Cowboys
Damnyankees '70 Jets
Dynasty '78 Steelers
Defenders '74 Dolphins
Earl '78 Oilers
Goldrush '57 49ers
Greenwings '60 Eagles
Getem '62 Texans
Ghosttothepost '77 Colts
Holy '78 Raiders
Heidi '68 Raiders
Hailmary '75 Cowboys
Jollygreen '58 Giants
Longestgame '71 Dolphins
Lionpower '57 Lions
Lucky '72 Steelers
Miracleleap '75 Steelers
Megiveyou '66 Chiefs
MNF '70 Browns
Nofluke '69 Chiefs
Overtime '71 Cheifs
Pirates '79 Bucaneers
Purple '75 Vikings
Perfect '72 Dolphins
Peopleeater '70 Vikings
Recordnight '78 Cowboys
Roller '78 Chargers
Stables '58 Colts
Snowplow '67 Packers
Shocker '68 Colts
Stars '71 Cowboys
Struggle '74 Raiders
Steelcurtain '74 Steelers
Tark '74 Vikings
Tundra '67 Cowboys
Therewasaman '62 Oilers
Tundra '67 Cowboys
Tvtimeout '68 Jets
Theghost '77 Raiders
Usateam '77 Cowboys
Whoshotjr '66 Cowboys