Dynasty Warriors 4: Empires Cheats

During game play, type: L1, R1, L2 , L1, square ,square, x, x, x, x, L3, L3, R2, R1, Traingle(2).

When you start the main game mode I think it is easier if you make your
own army and not a ready made one.

Also make an alliance the first chance you get.
What I did was I started in the bottom of the map and filled it up until
I could only go north.

Try to save some money to hire captive officers

While playing a game, hold Start + Select to return to the main menu.

Hold R1 R2 L1 L2 at the same time,then press square(2)triangle(2).
(note:only works on Japanese version)

Hold Start + Select during game play to return to the main menu.