CheatOgre.com: Legends Of Wrestling

Mr. Fuji
Win the Tag Belts in tournament mode.

Real names
When creating a wrestler, you can make people such as Ric Flair, Hall, Nash and others and the announcer will actually say their names.

Bonus arenas
Successfully complete the game in career mode to unlock the Back Lot, Gym, Beach Resort, and Casino arenas in exhibition mode.

Sabu
Successfully complete career mode as The Sheik.

Robert Gibson and Ricky Morton
Win the tag tournament.

Michael Von Erich
Successfully complete career mode as David Von Erich.

Jimmy Hart
Successfully complete career mode with a wrestler in the "Loved" category.

Ivan Koloff
Win the versus tournament.

Fritz Von Erich
Successfully complete career mode as Kerry Von Erich.

Dory Funk
Successfully complete career mode as Terry Funk.

David Von Erich
Successfully complete career mode as Kevin Von Erich.

Captain Lou Albano
Successfully complete career mode with a wrestler in the "Hated" category

All wrestlers
Press Up(2), Down(2), Left, Right, Left, Right, Y(2), X at the main menu. A message will confirm correct code entry. After enabling the code, go to the options screen and save your options. This will keep all wrestlers unlocked if you start your game over.

King Kong Bundy
Win the Southeast Territory in career mode.