Accomplish the indicated achievement to get the corresponding number of 
Gamerscore points:

  Perfect Match (5 points): Achieve 1 round perfect. (No damage victory). 
  Blood of Geese Howard (10 points): Use Rock, take "Deadly Rave Neo" once. 
  (Story mode only). 
  Impregnable Defense (20 points): Take "Just Defense" more than 10 times in one 
  match. (Story mode only). 
  Rage of Mademoiselle (15 points): Use B. Jenet, take "Ennui Mademoiselle" 
  once. (Story mode only). 
  Lonely Wolf (10 points): Clear Story mode without encount KAIN. (in default 
  battle setting). 
  Invincible Wolf (20 points): Clear Story mode, don't lose any round, any 
  continue, don't encount Kain (in default battle setting). 
  Legendary Wolf (25 points): Clear Story mode, don't lose any round, any 
  continue, encount Kain (in default battle setting). 
  Survivor (10 points): Achieve more than 7 straight victories in Survival mode. 

  Hunter (30 points): Survival mode Clear. 
  Bishop (10 points): In Xbox Live mode, achieve more than 10 victories in total 
  (only in ranked match). 
  Knight (15 points): In Xbox Live mode, achieve more than 20 victories in total 
  (only in ranked match). 
  King (30 points): In Xbox Live mode, achieve 5 straight victories (only in 
  ranked match).