A PC game is a game that is played on a desktop computer or on a laptop computerjust like it is played on a PSP or an Xbox. You just put the game in the system and start playing. A pc desktop computer game is just like a video game. In a video game you have all the same things you have a processor that processes the game. Then you have your graphics card or cards. Yes graphics cards are in every gaming system so if you thought a computer was different then video games then you are wrong. The o... more