Bonus characters 
     Earn  a  "Gold"  rank  in  the Series era to unlock the following
characters  in  Arcade  and  Multiplayer  mode. The character unlocked
varies depending on things done during the game.

Black Ranger 
Blue Ranger 
Green Ranger 
Lost Galaxy 
Mighty Morphin 
Ninja Storm 
Op. Overdrive 
Red Ranger 
S.P.D. 
Time Force 
Wild Force 
Yellow Ranger 

     To  unlock  the  Omega Ranger, successfully complete a level, and
replay it. Collect the three hidden Omega Crystal pieces in the level.
The  Omega  Ranger  is unlocked when all Omega Crystal pieces in every
level are collected.

     To unlock the Orange Ranger, get a 100\% "Gold" rank in all eras,
including the Hall Of Legends era.