Can you play PC games on android

Yeah one can play PC games on Android device whether its tablet PC or a smartphone but natively only if the game company has also developed an android app for the game like SHIFT version of NEED FOR SPEED is available on android market but not every game.
However apps do exicte that allow you to stream game from you PC to your phone to enable you to play them from your phone. All your android device need is internet. Look up apps like Kainy and Splashtop on the Play Market.