Power Stone 1
Unlockable Special Weapons:Unlockable Characters/Bosses:
Beat the game once to unlock the Machine Gun, Nyoi-Bo, Power Shield, and Ray Gun.
|Pete||Beat the game once with any character.|
|Julia||Beat the Game with Pete|
|Gourmond||Beat the Game with Julia|
|Accel||Beat the game with Gourmond|
|Kraken||Beat the game with all available characters|
|Valgas||Beat the game with Kraken|
|Final Form Valgas||Beat the game with Valgas|
Power Stone 2
|Mel||Beat 1 on 3 mode with Pride|
|Pride & Kraken||Beat 1on 3 mode with Falcon|
|Valgas||Beat 1on 3 mode with Kraken|
These can be unlocked by playing either game, but the bonus characters from Power Stone 1 will not unlock these items. Instead, use them in Power Stone 2.
|Amenomurakuno||Beat the game with Ryoma|
|Crystal Ball||Beat the game with Rouge|
|Decoy Bomb||Beat the game with Ayame|
|Giant Boots||Beat the game with Gunrock|
|Maches Chainsaw||Beat the game with Jack|
|Soccer Ball||Beat the game with Falcon|
|Stone Sweeper||Beat the game with Julia|
|Thunderbolt Rider||Beat the game with Accel|
|Totem Hammer||Beat the game with Galuda|
|Turbo Helmet||Beat the game with Pete|
|Twin Potion||Beat the game with Wang-Tang|
|Wok Gun||Beat the game with Gourmand|
From the main menu, you can access a mini-game that lets you earn medals. If you get 500 medals, you'll unlock Ayame's Shuriken mini-game, and if you manage to get 1000 medals, you get Gunrock's Slot mini-game.
Thanks to Revolution Readers Shank, RYOKAI, and The_Billy_Club!