Research on the impact of videogames is nothing new today, and there are many experts dealing with this issue. There is a big difference between the distribution of opinions regarding the positive or negative impact on the videogame, including all generations. There is no difference among the generation when it comes to playing videogames. Not that long ago, many thought that playing videogames is just unnecessarily reducing the time, although it's different today. People who play videogames can develop skills in various fields, because some of the genre of videogames improves the connection between the various parts of the brain which control nerve system, muscular system, sensory system and so on. This paper will provide different genres of videogames, the positive and negative effects of videogames, and facts by which games are ranked. Results of survey that was carried out in an elementary school Vidikovac in Pula among students of third and fourth grade will be presented in this paper. The purpose of survey was to verify how much time students spend playing videogames on computers, smart phones, do they know the rules of playing videogames and are they familiar with the system of ranking videogames.