Gabe Newell Shows us Hacking in Deus Ex: Human Revolution

Exactly what it says on the tin. Also, METAL BAWKSES. FUN FACT - Apparently Gabe Newell did testing for the first Deus Ex: Music Used: - 3rd Movement of the Odyssey ~ Halo 2 OST - mobrules ~ Left 4 Dead 1/2 (in the ’terror’ category)