Create a profile and enter Empire as a case-sensitive name. A message will confirm correct code entry.

1985 Bears:
Create a profile and enter Sausage as a case-sensitive name. A message will confirm correct code entry.

1998 Broncos:
Create a profile and enter Milehigh as a case-sensitive name. A message will confirm correct code entry.

1964 Browns:
Create a profile and enter Bigrun as a case-sensitive name. A message will confirm correct code entry. Alternately, successfully complete the Kicking Drills in training camp mode.

1977 Cowboys:
Create a profile and enter Thehat as a case-sensitive name. A message will confirm correct code entry. Alternately, successfully complete the Running Drills in training camp mode.

1993 Cowboys:
Create a profile and enter Lonestar as a case-sensitive name. A message will confirm correct code entry.

1972 Dolphins:
Create a profile and enter Perfect as a case-sensitive name. A message will confirm correct code entry.

1967 Packers:
Create a profile and enter Cheese as a case-sensitive name. A message will confirm correct code entry.

1996 Packers:
Create a profile and enter Green as a case-sensitive name. A message will confirm correct code entry. Alternately, successfully complete the Passing Drills in training camp mode.

1983 Raiders:
Create a profile and enter Outlaws as a case-sensitive name. A message will confirm correct code entry. Alternately successfully complete the Tackling Drills in training camp mode.

1978 Steelers:
Create a profile and enter Curtain as a case-sensitive name. A message will confirm correct code entry.

Chromides team:
Create a profile and enter Regulate as a case-sensitive name. A message will confirm correct code entry.

Commandos team:
Create a profile and enter Camo as a case-sensitive name. A message will confirm correct code entry.

Cows team:
Create a profile and enter Milk as a case-sensitive name. A message will confirm correct code entry.

Creampuffs team:
Create a profile and enter Cakewalk as a case-sensitive name. A message will confirm correct code entry.

Crocs team:
Create a profile and enter Crykie as a case-sensitive name. A message will confirm correct code entry.

Da Rulahs team:
Create a profile and enter Tut as a case-sensitive name. A message will confirm correct code entry.

Eruption team:
Create a profile and enter Lava as a case-sensitive name. A message will confirm correct code entry.

Firemen team:
Create a profile and enter Blazer as a case-sensitive name. A message will confirm correct code entry.

Gladiators team:
Create a profile and enter BigBack as a case-sensitive name. A message will confirm correct code entry.

Hackers team:
Create a profile and enter Axemen as a case-sensitive name. A message will confirm correct code entry.

King Cobras team:
Create a profile and enter Venom as a case-sensitive name. A message will confirm correct code entry.

Mimes team:
Create a profile and enter Silence as a case-sensitive name. A message will confirm correct code entry.

Monks team:
Create a profile and enter Robes as a case-sensitive name. A message will confirm correct code entry.

Pansies team:
Create a profile and enter Viola as a case-sensitive name. A message will confirm correct code entry.

Polars team:
Create a profile and enter Igloo as a case-sensitive name. A message will confirm correct code entry.

Samurai team:
Create a profile and enter Slasher as a case-sensitive name. A message will confirm correct code entry.

Skeletons team:
Create a profile and enter Stone as a case-sensitive name. A message will confirm correct code entry.

Soldiers team:
Create a profile and enter Helmet as a case-sensitive name. A message will confirm correct code entry.

Sorcerers team:
Create a profile and enter Spellboy as a case-sensitive name. A message will confirm correct code entry.

Spies team:
Create a profile and enter Target as a case-sensitive name. A message will confirm correct code entry.

Thunder Sheep team:
Create a profile and enter Flock as a case-sensitive name. A message will confirm correct code entry.

Tumbleweeds team:
Create a profile and enter Dusty as a case-sensitive name. A message will confirm correct code entry.

War Elephants team:
Create a profile and enter Horns as a case-sensitive name. A message will confirm correct code entry.

Wild Cats team:
Create a profile and enter Kitty as a case-sensitive name. A message will confirm correct code entry.

Winged Gorillas team:
Create a profile and enter Flying as a case-sensitive name. A message will confirm correct code entry.

Commandos stadium:
Create a profile and enter Barracks as a case-sensitive name. A message will confirm correct code entry. Alternately, complete twenty five seasons in dynasty mode.

Tumbleweed stadium:
Create a profile and enter Dustbowl as a case-sensitive name. A message will confirm correct code entry. Alternately, complete fifteen seasons in dynasty mode.

Pansies stadium:
Create a profile and enter Flowery as a case-sensitive name. A message will confirm correct code entry. Alternately, complete twenty seasons in dynasty mode.

Pyramid stadium:
Create a profile and enter Sphinx as a case-sensitive name. A message will confirm correct code entry. Alternately, complete five seasons in dynasty mode.

Samurai stadium:
Create a profile and enter Warrior as a case-sensitive name. A message will confirm correct code entry. Alternately, complete ten seasons in dynasty mode.

Classic teams:
Defeat the teams in classic challenge mode to unlock then in single player mode.