Dynasty Warriors 2

At the Title screen, press:
All Shu Generals - Square(x2), R1(x2), Square(2), R2(x2), Square(x2), R1(x2), Square(x2), R2(x2).
Edit Mode - R2(x3), L2(x3), R1, L1.
All characters - Square, R1, Square, R2, Square, R2, Square, R1.
All Wei Generals - Square(x4), R2(x2), R1(x2).
All Wu Generals - Square(x2), R2(x2), R1(x2), Square(x2).
Free side selection - hold Triangle and press R1, L1, L2, R2, R1, L1, L2, R2.

Japanese version (Title screen):
All Characters   - Square(x2), L1, L2, R1, R2, Square(x2).
All Shu Generals - Square, R1(x5), R2(x2).
All Wei Generals - Square(x3), L1(x2), L2(x3).
All Wu Generals  - Square(x2), L2(x4), L1(x2).
Edit Mode        - L1, L2, R2, R1, L1, L2, R2, R1.

 