When you complete the game in 1-player, you may open a page in the Power Stone book but this is how you can open all the pages!
Page 1 - nyoi boi
Complete the game with any one character.
Page 2 - machine gun
Do it twice (different characters) and you will get the machine gun.
Page 3 - ray gun
Complete the game 3 times with any 3 characters.
Page 4 - power shield
Complete the game 4 times with different characters.
Page 5 - virtual battle
Unlock Krakem by complete it with all the characters and then complete it with Kraken to open this page up.
Page 6 - dual battle
Do the same as Page 5.
Page 7 - Falcon Aerial Adventure
Complete the game with 5 different characters to unlock this VMU mini game.
Page 8 - Ayome's shuriken training
Complete the game with 6 different characters to unlock page 8.
Page 9 - Gunrocks Gun Slots
Very Boring! Complete the game with 7 different characters.
Page 10 - Play as Kraken
Complete the game with all the characters to get Kraken.
Page 11 - Play as Valgas
Beat the game as Kraken to unlock Valgas.
Page 12 - Play as Final Valgas
Beat the game as normal Valgas on the highest difficulty and you can play as Final Valgas. He only can be played in 2 player mode though.
Page 13 - Scrap Book
Get a score of 1000 on the VMU games and you can unlock Page 13.
Page 14 - Movie Theatre
This can be opened by just completing the game with anyone. You will see their endings on this page.
Page 15 - Get 2000 points on a VMU game and you will be able to listen to all the sounds in the game. Woopdee doo!
This information has been submitted by SamPreece
