Successfully complete arcade mode as any character under any difficulty
setting. An "Extra Options" selection will be available.
Play as Boss characters:
Successfully complete the game with all of the characters to unlock Kraken.
Successfully complete the game as Kraken to unlock Valgas. Note: To play as
Final Valgas, successfully complete the game as Valgas without using
continues under any difficulty setting. Enter the page 12 of the Power Stone
Collection to see Final Valgas. Note: Final Valgas may only be selected in
versus mode, by only one player per match.
Virtua battle mode:
Unlock Valgas as a playable character. Virtua battle mode will be available
on page 5 in the Power Stone Collection. This mode allows the camera to stay
behind your character during a match.
Dual Virtua battle mode:
Successfully complete the game as Valgas to unlock this mode on page 6 in
the Power Stone Collection. This mode allows a versus mode game to be played
with the Virtua battle mode camera angle on each part of the split screen.
Press B at the character selection screen.
Successfully complete the game using four characters to unlock a shield,
heavy chain gun, ray gun, and extending pole.
Accumulate $1000 or more in the VMS mini-games to unlock a scrap book option
on page 13 of the Power Stone Collection.
Accumulate $2000 or more in the VMS mini-games to unlock a sound test option
on page 25 of the Power Stone Collection.
View ending sequences:
Successfully complete the game to access page 14 of the Power Stone
Collection. This may be used to view the endings of any character or the
Change victory view:
Press the D-pad or Analog-stick to change the viewing angle at the end of a
match. Press A to move the camera in.