Unlock the following attires by performing the corresponding tasks:

ATTIRE - HOW TO UNLOCK
Andre The Giant - Complete any path in Path Of Champions mode with Andre The Giant.
Andre The Giant (second) - Complete any two paths in Path Of Champions mode with Andre The Giant.
The Big Show - Complete any path in Path Of Champions mode with The Big Show.
Bret Hart - Complete any path in Path Of Champions mode with Bret Hart.
CM Punk - Complete any path in Path Of Champions mode with CM Punk.
Drew McIntyre - Complete any path in Path Of Champions mode with Drew McIntyre.
Eddie Guerrero - Complete any path in Path Of Champions mode with Eddie Guerrero.
Edge - Complete any path in Path Of Champions mode with Edge.
Hulk Hogan - Complete any path in Path Of Champions mode with Hulk Hogan.
Hulk Hogan (second) - Complete any two paths in Path Of Champions mode with Hulk Hogan.
Jack Swagger - Complete any path in Path Of Champions mode with Jack Swagger.
Jake Roberts - Complete any path in Path Of Champions mode with Jake Roberts.
Jimmy Snuka - Complete any path in Path Of Champions mode with Jimmy Snuka.
John Cena - Complete any path in Path Of Champions mode with John Cena.
John Cena (second) - Complete any two paths in Path Of Champions mode with John Cena.
John Morrison - Complete any path in Path Of Champions mode with John Morrison.
Kane - Complete any path in Path Of Champions mode with Kane.
Kofi Kingston - Complete any path in Path Of Champions mode with Kofi Kingston.
The Miz - Complete any path in Path Of Champions mode with The Miz.
Mr. Perfect - Complete any path in Path Of Champions mode with Mr. Perfect.
Randy Orton - Complete any path in Path Of Champions mode with Randy Orton.
Randy Savage - Complete any path in Path Of Champions mode with Randy Savage.
Randy Savage (second) - Complete any two paths in Path Of Champions mode with Randy Savage.
Rey Mysterio - Complete any path in Path Of Champions mode with Rey Mysterio.
Rey Mysterio (second) - Complete any two paths in Path Of Champions mode with Rey Mysterio.
Ricky Steamboat - Complete any path in Path Of Champions mode with Ricky Steamboat.
The Rock - Complete any path in Path Of Champions mode with The Rock.
Roddy Piper - Complete any path in Path Of Champions mode with Roddy Piper.
Sgt. Slaughter - Complete any path in Path Of Champions mode with Sgt. Slaughter.
Shawn Michaels - Complete any path in Path Of Champions mode with Shawn Michaels.
Sheamus - Complete any path in Path Of Champions mode with Sheamus.
Steve Austin - Complete any path in Path Of Champions mode with Steve Austin.
Triple H - Complete any path in Path Of Champions mode with Triple H.
The Ultimate Warrior - Complete any path in Path Of Champions mode with The Ultimate Warrior.
The Undertaker - Complete any path in Path Of Champions mode with The Undertaker. 

Unlock the following arenas by performing the corresponding tasks:

ARENA - HOW TO UNLOCK
Classic SmackDown Arena - Complete any Path Of Champions mode with a created superstar.
SummerSlam Arena - Win ten matches as a created superstar.
All-Stars Arena - Win a match as a created superstar.

Unlock the listed character by performing the corresponding task:

CHARACTER - HOW TO UNLOCK
Drew McIntyre - Use him to beat the Fantasy Warfare Match against Roddy Piper
Eddie Guerrero - Use him to beat the Fantasy Warfare Match against Rey Mysterio Jr.
Edge - Use him to beat the Fantasy Warfare Match against Bret Hart
Jack Swagger - Use him to beat the Fantasy Warfare Match against Sgt. Slaughter
Jimmy Snuka - Use him to beat the Fantasy Warfare Match against Kane
Kane - Use him to beat the Fantasy Warfare Match against Jimmy Snuka
Mr. Perfect - Use him to beat the Fantasy Warfare Match against The Miz
Sgt. Slaughter - Use him to beat the Fantasy Warfare Match against Jack Swagger
Shawn Micheals - Use him to beat the Fantasy Warfare Match against The Undertaker
The Miz - Use him to beat the Fantasy Warfare Match against Mr. Perfect

At the main menu press LEFT, LEFT, RIGHT, RIGHT, UP, DOWN, UP, DOWN.

At the main menu press UP, DOWN, LEFT, RIGHT, UP(2), DOWN(2).

At the main menu press DOWN, LEFT, UP, RIGHT(2), UP, LEFT, DOWN.

Win ten matches with a superstar to unlock his entrance in Create mode.