All Working Galactic Wrestling: Featuring Ultimate Muscle Cheats - Playstation 2

Alternate costumes
Press [Square] when choosing a wrestler at the character selection screen. Note: Not all characters have alternate costumes.

Play as Barracuda
Win tournament mode as Robin Mask

Play as Big Budo
Win tournament mode as Kevin Mask.

Play as Buffalo Rampage
Win tag tournament mode as King Muscle and Lomeinman.

Play as Comrade Turbinski
Defeat ten opponents in survival mode.

Play as Devil Buffaloman
Win the tag tournament as King Muscle and Mongolman.

Play as Evil Ricardo
Win tournament mode as Kid Muscle.

Play as Gold Rouge
Complete toy collection mode, then complete the mask hunt mode.

Play as Kid Muscle
Collect 200 Kinkeshi toys and win tournament mode as Kevin Mask.

Play as Lomeinman
Collect 50 Kinkeshi toys.

Play as Lord Flash
Collect 200 Kinkeshi toys.

Play as Lord Muscle (black costume and Terryman moves)
Win tag tournament mode as King Muscle and Lord Muscle (tan costume and Prince Kame Hame moves)

Play as Mayumi Kinnikuman
Collect 300 Kinkeshi toys and get ten wins in survival mode.

Play as Poseidon
Win tag tournament mode as Neptuneman and Big The Budo.

Play as Ramenman
Collect 50 Kinkeshi toys.

Play as Rogue Shogun
Unlock King Muscle, then win tag tournament mode as Shivano and Sunshine Supreme.

Play as Starface
Win tag tournament mode as Neptuneman and Big Budo.

North American names
The North American: Japanese version of the characters are as follows.

Barracude: Mr. Barracuda
Beetlebomb: Geronimo
Big Budo: Big The Budo
Bone Cold: Incio
Brocken Jr: Blocken Jr
Buffalo Rampage: Buffaloman
Canadianman: Manitoban
Dik Dik Van Dik: Gazelleman
Eskara/Mars: Scarface/Malice
Gold Rogue: Goldman/Goldmask
Grandpa: Kinniku Diaou
Hanzo: Hanzou
Jeager: Jade
Kid Muscle: Kinniku Mantaro/Kinnikuman Nesei
King Muscle: Kinniku Suguru/Kinnikuman
Lomeinman: Mongolianman
Lord Muscle/Lord Wrangler: Kinnikuman Great
Ninja Ned: The Ninja
Poseidon: Neptune King
Prince Lou Ow: Prince Kamehameha
Rogue Shogun: Akuma Shogun
Shivano: Ashuraman
Skullduggery: Kinkotsuman
Sosumi: Rikishiman/Wolfman
Starface: Pentagon
Street Scrapper: Kenkaman
Sunshine Supreme: Sunshine
Terry Kenyon: Terry The Kid
Vance McMadd: Harabote
Wally Tusket: Sieuchin