After a card battle, cards the opponent used that you don't have yet can be duplicated.
| Opponent |
|---|
 Card player - Higashi-Shinjuku: Vision Square |
| Card player - Shinjuku Underground Town: Subroad |
| Card player - Shinjuku: A Certain Back Alley |
| Card player - Akihabara Station: Electric Town South Exit |
| Card player - Akihabara Station: Electric Town South Exit |
| Card player - Akihabara: A Certain Back Alley |
| Card player - Shinjuku Park: Waterfall Plaza |
| Card player - Shinjuku: East Shopping District |
 Agumon - Central Tower: Steel Point |
 Gabumon - Central Tower: Steel Point |
 Craniamon - Central Tower: Steel Point |
 Enbarrmon - Central Tower: Steel Point |
 Gallantmon - Central Tower: Steel Point |
Cards linked to this card's Extra Card Summon in the game data. Extra Card Summon generates a card during a card battle from a combination of cards in your hand.
Virus
Garbagemon
Shops
Extra Card Summon
Sukamon
Chuumon
GreatGrizzlymon
Raremon