Intel Chipset 4 Series Family integrated graphics unit CANNOT run any high-end game except early Source engines and those require at about medium settings just for a stable gameplay experience.
For REAL gaming on laptops, you have to purchase a Laptop with "Discrete Graphics", meaning an independent brand of Graphics Unit from ATI or Nvidia. Most of these types of laptops costs nearly $1000 and higher. A very good one costs 1.5k.