Beat and save the game. Then, load the saved game and select the character that completed the game. Press Select at the character screen and choose "ARMS" to access new outfits or weapons. This also may be done after completing the game a second time with the same character to unlock a third set of extras.
|HP 999||80117008 03E7|
|Alex HP Max 999||80094436 03E7|
|Michelle HP Max 999||80094432 03E7|
|Rachel HP Max 999||8009443A 03E7|
|Burns HP Max 999||8009443E 03E7|
|AP Bullet 999||80094094 03E7|
|HE Bullet 999||80094096 03E7|