From the main menu, tap the top center icon and choose "Digi-Alphabet." Upper left buttons are "1," upper right buttons are "2," lower left buttons are "3," lower right buttons are "4."

Effect	Password
Agumon	4233
Ballistamon	1412
Chibi Tortomon	1211
Cutemon	1143
Cyberdramon	2231
Dorulumon	1413
Gaossmon	2424
Garurumon	4144
Greymon	2331
HolyAngemon	4241
Knightmon	1322
Leviamon	4323
Mail Birdramon	2434
MarinAngemon	4321
MetalGreymon	2443
MetalGreymon + Cyberdramon	2232
Monitamon	1432
PawnChessmon	1221
Shoutmon	1341
Shoutmon + Starsword	1241
Shoutmon X2	1441
Shoutmon X3	1231
Shoutmon X4	1212
Sparrowmon	1242
Starmons	1421