Ultimate Muscle - Legends Vs. New Generation Cheats

GameCube | Submitted by CGA25

Unlock Skull Duggery

To unlock Skull Duggery, beat the story mode with bone cold, and after you beat Skull Duggery and his partner, you will unlock him. His special move looks really cool too.
GameCube | Submitted by GamesRadar

Get Story Mode Wrestlers

Blocken Jr.- To get him, finish Story Mode using Jaeger.
Buffalo Man- To get him, finish Story Mode using Dik Dik Van Dik.
King Muscle- To get him, finish Story Mode using Kid Muscle.
Ramen Man- To get him, finish Story Mode using Wally Tusket.
Robin Musingk- To get him, finish Story Mode using Kevin Musingk.
Sunshine- To get him, finish Story Mode using Checkmate.
Terry Man- To get him, finish Story Mode using Terry Kid
GameCube | Submitted by rich

Unlock Panda Man

To unlock panda man you must beat story mode with everyone
GameCube | Submitted by GamesRadar

Get Wrestlers for All Modes

Bone Cold- Obtain 300 Toy Capsules.
Hanzo- Obtain 200 Toy Capsules.
Kin Kotsu Man- Finish Story Mode with Bone Cold.
Panda Man- Finish Story Mode with Kin Kotsu Man.
Scar Face- Obtain 100 Toy Capsules.
The Ninja- Finish Story Mode with Hanzo.
Wars Man- Finish Story Mode with Scar Face.