BlackWarGreymon
Play the game under any difficulty setting without losing a round (not a continue). During the fight with the last Digimon before Reapermon, BlackWarGreymon will challenge you. Defeat him and Reapermon without losing a round to unlock him.
Gallantmon
Enter KIMJOY as a password.
Imperialdramon
Enter LINMON as a password.
Impmon
Successfully complete the game with all three season three characters.
MegaGargomon
Enter MINNYN as a password.
Omnimon
Enter SERIUS as a password. Alternately, successfully complete the game with Gabumon and Agumon.
Reapermon
Successfully complete the game once.
Sakuyamon
Enter KENSAN as a password. Alternately, successfully complete the game with Renamon.
WarGreymon
Enter QRIOUS as a password.
Get digivolved form
To receive anyone's digivolved form, successfully complete the game with them.
Get Mega form
To receive anyone's Mega form, successfully complete the single player game with that person. You cannot be a Mega in single player mode.
Play as same Digimon
To play as the same digimon as your opponent, hilight your opponent's digimon, hold SELECT & O, then press X. Player 2 will be a different color.
Change Tamer's Costume
NOTE: This only works on these Digimon:
gumon- arGreymon- Gabumon- MetalGarurumon- Patamon- Seraphimon-
Wormmon-Stingmon-Gatomon-Magnadramon-Omnimon.
On the Select Digimon screen, hilight one of the above Digimon and hold R1, L1, & O then press X. The Tamer will be different.
Special Digimon
Go to password at the main menu, and put in ROYBOY to get a mega digimon--WarGreymon or BlackWarGreymon!