My Little Pony, Food, Music, Friends, Internet, Video Games, Dallas Cowboys, NASCAR, Boston Red Sox, Carolina Hurricanes, Carolina Gamecocks, Movies, Reading, Bowling.
It's not even a card, it's integrated into your CPU. The simple explanation is that it's just there to let you see what you're doing. You'll need to buy a real GPU if you want to play anything.
^ What he said. Intel GPUs were never competent at gaming until the Iris line launched with Haswell, and even then the're still not up to par with modern AMD and nVIDIA GPUs.