To reload ammo as Adam or Nagisa, press Select.
Random Character Select:
At Character Select screen, press R1+L1+R2+L2 to choose a random character.
To get the dark side characters (the question marks in the character select),
you need to beat the game with the corresponding fighters.
To get Sho, you have to get all 14 of the dark side people.
To get Abel, you need to beat the game with Sho in the hardest difficulty
To get Naru, you need to beat the game with Abel in the hardest difficulty
Extra Characters 801b27b0 0001
Extra Characters 801b27aa 0001
Thanks to Revolution readers Yuji Kosugi, Ralph Killian and aashn16!