By completing all of the missions. Maybe exercises too, I'm not sure.
YOU CAN'T, you can only have three on the PS2. The PS2 doesn't hold infinate memory, there is only room for three digsites.
there is no such thing as a super site a. however there is a site b.
You have to unlock site B
well.click orders before get the ranger station
U need to complete all the missions and excersises to unlock site B but I'm not sure why u cnt start a new game.
you have to complete all missions then site b will be avalible
you have to unlock 32 expert ghost data in time trials
Unlock Itachi Uchiha: Enter the code G, B, E, I, D, A, L, F. Unlock Jiraiya: Enter the code E, B, J, D, A, G, F, L. Unlock Kankuro: Enter the code A, L, J, K, B, E, D, G. Unlock Kyuubi Naruto: Enter the code G, J, H, L, B, F, D, E. Unlock Gaara: Enter the code D, K, F, I, A, B, J, L. Unlock Temari: Enter the code H, F, I, C, L, K, B, G. Unlock The 3rd Hokage: Enter the code C, G, H, A, J, B, E, L. Unlock Gai: Enter the code I, K, A, G, D, E, F, L. Unlock Iruka: Enter the code J, G, D, L, K, A, I, B. Unlock Orochimaru: Enter the code A, H, F, B, L, E, J, G.
You can only put in cheats to unlock it
unlock all 32 expert ghosts in time trials.good luck!
to get a atari level you have to go to the unlock menu and hold L and R then press a/b/a/b/a/a/b