After completing the game, talk to Konohamaru to go to the Password Screen. Imagine there is a grid on the Touch Screen with 12 Squares, 3 down and 4 across, it will look like this without the lines or numbers:

[1 ][ 2 ][ 3 ][ 4 ]
[5 ][ 6 ][ 7 ][ 8 ]
[9 ][10][11][12]

Touch the numbers in the order they are shown below:

Successfully complete the game. Then, enter Sasuke's house, look at his picture, then press A.

Successfully complete the game.

Play 50 multi-player matches.

Play 25 multi-player matches.