Rowdy Roddy Piper
Purchase him in WWE Shop for $210,000

Stone Cold Steve Austin
Purchase him in WWE Shop for $210,000 AFTER defeating Stone Cold with Bret Hart in a submission match from Hall of Fame

Bret Hart
Defeat him in Hall of Fame challenge. After that, purchase him for $210,000 JBL Buy for $110,000

Mick Foley
Defeat him in Hall of Fame challenge, and then purchase for $210,000

Sabu
Purchase for $210,000

Shane McMahon
Purchase for $210,000

Terry Funk
Defeat Tommy Dreamer, Sabu and Sandman in an ECW Extreme Rules 4-way match using any superstar on Legend Difficulty. Then purchase for $210,000

The Rock
Defeat The Rock as Stone Cold in Legend Difficulty. Then purchase for $210,000

Vince McMahon
Defend a championship in 24/7 mode, then purchase for $110,000

Unlockable Arenas
December to Dismember Arena Get 8 points in Hall of Fame Mode
ECW One Night Stand Arena Get 7 points in Hall of Fame Mode
Great American Bash Arena Get 10 points in Hall of Fame Mode
New Year's Revolution Arena Get 9 points in Hall of Fame Mode
No Way Out Arena Get 5 points in Hall of Fame Mode
Summerslam arena Get 11 points in hall of Fame mode.
Vengeance Arena Get 6 points in Hall of Fame Mode
Wrestlemania 23 Arena Get 12 points in Hall of Fame mode
(supplied by: Crepsley)