Hidden ending

Goto the options screen and choose the "Opening Edit" option. Highlight the Replay, then hold L1 + L2 + R1 + R2 and press X.

Unlock all Shu generals

Press L1, Square, Triangle, R2, L1, L2, L2, R1, at the main menu.

Unlock all Wei generals

Press Square, Triangle, L1, L2, R1, R2, L1, L2, at the main menu.

Select level

Press R1, R2, L2, L1, Square, R2, Triangle, L1, at the main menu.

BGM Test option

Press Square, Triangle, Triangle, Square, L1, R1, R2, L2, at the main menu.

Opening Edit option

Press R1, Square, L1, Square, R2, Triangle, L2, Triangle, at the main menu.

All movies unlocked

Press L1, Triangle, R1, Triangle, L2, Square, R2, Square, at the main menu.

Unlock all generals

Press Square, R1, Triangle, L1, Triangle, R2, Square, L2, at the main menu.

Unlock all Wu generals

Press Triangle, L1, Square, R1, R2, L1, L2, L2, at the main menu.