Unlock Castle Stage:
At the character selection prompt highlight Mordus Kull and press 'Start', then highlight Taria and press 'Start' and finally highlight Ragnar and press 'Start'.

Unlock San Francisco Rush stage:
At the character selection prompt highlight Xiao Long and press 'Start', then highlight Al' Rashid and press 'Start' and finally highlight Koyasha and press 'Start'.

Unlock Mini-Golf Stage:
At the character selection prompt highlight Koyasha and press 'Start', then highlight Mordus Kull and press 'Start' and finally highlight Takeshi and press 'Start'.

Unlock Machu Pichu Stage:
At the character selection prompt highlight Namira and press 'Start', then highlight Koyasha and press 'Start' and finally highlight Taria and press 'Start'.

Unlock Super Speed Grid Mode:
At the character selection prompt highlight Ichiro and press 'Start', then highlight Xiao Long and press 'Start' and finally highlight Koyasha and press 'Start'.

Fight as Grendal:
Choose the Excutioner as a fighter and win a match by executing his finishing move. In the next match, highlight Grendal's name and press 'Evade' and any other button.

Fight as Pojo the Chicken:
Choose Taria as a fighter and win by executing the fatality move. Then get one character length away and hold Q for 2 seconds and release to turn your opponent into Pojo. At the following 'Character Selection' screen highlight Taria and hold S and press 'Start' until Pojo appears. Keep holding the S and 'Start' and press any other button to fight as Pojo.