To do this cheat you have to have completed the game with a kingdom. You then go to scenario to veiw the FMV you have unlocked.Choose a character(Liu Bei,Cao Cao...)Then,hold down on the control pad and just as it lands on the scenario chapter you have unlocked,keep holding down and press x.If done right you will land on the section with '????????' on it and enter it.You can view FMV you havent unlocked yet.