Thankfully, it couldn't be easier to use Age of Empires 2 cheats. While playing, simply hit Enter to show a text box, then type in the cheat code and press Enter again to activate it. The Age of Empires 2 cheat codes are not case sensitive, so as long as you use the correct spelling and spacing as shown in the list below then they will always work. Remember that if you're playing Age of Empires 2: HD Edition, using these cheats will disable most of the achievements in-game, so bear that in mind if awards are important to you.