Looking for good cheap laptop for casual gaming

[thatguy985632]

I'm on a $500 budget (give or take) and I'm looking for a laptop that will run games such as simcity, blitzkrieg, age of empires, civilization, zoo tycoon, etc...

 

[ataa98]

lenovo g505s
asus r510cc
dell inspiron 15r
all with 2gb ddr3 dedicated graphics and decent processors