Budget Gaming Pc, Need help Thanks

looking to build a gaming pc, was going to build one a while ago but didn't end up having the time. I really want to be able to max out most games at 1080p including, BF4, Metro last light, Crysis 3, Skyrim. as well as playing next gen games(if possible at max or even high settings).

My budget is around $750, saving money would obviously be better.

this budget does not include OS.

 

https://teksyndicate.com/videos/kill-your-console-build-2-600-gaming-pc

put the extra 150 into the graphics card

https://teksyndicate.com/videos/kill-your-console-build-option-3-750-gaming-pc

exactly 750