In Empire earth 1 you simply press enter, type the cheat code and press enter again. But this works only if you don't play multi-player.
Insert the correct disk, and follow the installation Wizard. Then you should be able to start playing the game.
Campaign in Empire Earth is best played through trial and error. Using short cuts such as cheat codes are considered by consensus to be unethical and are highly discouraged.
Insert codes and buy them
No
you need to have a gamshark
You insert codes there.
in the unlock a item
You can't insert codes in Naruto Clash of a Ninja 1 or 2.
You insert NFLRUSH Zone codes on the home page at http://nflrz.nflrush.com/ It's in the lower left hand corner where it says "Enter Code."
to make empire earth work under vista, click on the property function of the ee icon on your desk top, choose compatibility, click box, insert xp pack 2, choose administrator previledge and voila! it works :) good luck
Empire Earth happened in 2001.
First look at the screen see submit code? Now, above that there is a text inseter thing click thefirst line of that....then insert the codes! ( with copy & paste )