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 generals (Japanese)
Press Square, R1, Triangle, L1, Triangle, R2, Square, L2, at the main menu.
Unlock all Wu generals (Japanese)
Press Triangle, L1, Square, R1, R2, L1, L2, L2, at the main menu.
Unlock all Shu generals (Japanese)
Press L1, Square, Triangle, R2, L1, L2, L2, R1, at the main menu.
Unlock all Wei generals (Japanese)
Press Square, Triangle, L1, L2, R1, R2, L1, L2, at the main menu.
Select level (Japanese)
Press R1, R2, L2, L1, Square, R2, Triangle, L1, at the main menu.
BGM Test option (Japanese)
Press Square, Triangle, Triangle, Square, L1, R1, R2, L2, at the main menu.
Opening Edit option (Japanese)
Press R1, Square, L1, Square, R2, Triangle, L2, Triangle, at the main menu.
All movies unlocked (Japanese)
Press L1, Triangle, R1, Triangle, L2, Square, R2, Square, at the main menu.
Submitted By Team PowerGamerz