Enter the following as passwords to unlock the respective Digimon:
MINNYN Megagargomon LINMON Imperialdramon ROYBOY Imperialdramon paladin mode QRIOUS Wargreymon SERIUS Omnimon KIMJOY Gallantmon KENSAN Sakuyamon
Get Reapermon:
Beat the game once.
Get
Blackwargreymon:
Beat the game once without losing a round.
Blackwargreymon will challenge you. Beat him and then Reapermon without losing
and you'll enable him as a playable character.
Get Impmon:
Beat
the game with Guilmon, Terriermon and Renamon
Get Beelzemon:
Beat the game with Impmon
Get Metalgarurumon, Seraphimon, Stingmon and Magnadramon:
Beat the
game with Gabumon, Patamon, Wormmon and Gatomon.
Younger Tai, Matt, T.K. and Kari:
Press and hold L1 and R1 while
choosing their partners.
Thanks to Revolution readers Pavpavo, Greg Antonucci, Santiago Cainelli, Angel, Cyberdramon, Ethan Reimer, Phil M., and james denny!