Deus Ex Human Revolution can actually be tough to beat although I discovered this handy reference Deus Ex Human Revolution Cheats guide that pushed me throughout my ascend to the top of the game.
Deus Ex Human Revolution Cheats are entered at the main menu. A verification message will appear when a cheat code is typed correctly.
In Cheat Mode, Start up your game and continue to the screen that displays "Click to continue" or "Main menu". Deus Ex Human Revolution Cheats can then be typed for the chosen effect.
You will have to input them in blindly because there is no dialog box on screen. If you input a single code wrong, you are botching your opportunities typing any future codes. If you are sure you made a mistake entering the Deus Ex Human Revolution Cheats, you'll have to restart the game for the cheats to work once more.
In the guide you will gain cheat codes for the entire Need For Speed video games, on all platforms. All titles from Need For Speed Underground to Need For Speed Most Wanted, Carbon,etc. on PS3, Xbox 360, Sony PSP, DS, Wii, PC, Xbox and etc..
This complete guide can be downloaded in this Deus Ex Human Revolution Cheats website.