Esport is a branch of the entertainment industry that is growing exponentially and attracts more and more players, fans and followers every year. Esport implies competition in playing video games and can take place on a more serious, professional level as well as on a casual level with friends and/or for fun. The popularity of today's games, that is disciplines in esports, depends on various indicators such as the size of competitive tournaments, prize funds, viewership of the competitions and others. The most popular games of today in this context are CS: GO, League of Legends and Dota2, which occupy different positions on the charts depending on which indicator is being observed. Video games should be approached with caution, due to certain negative effects that are more significant with increasing number of hours of play. The positive aspects of spending free time in esports disciplines can be seen in the context of the development of various players' skills. The most important skill category that players need to develop are communication skills. The outcome of the game can largely depend on the communication in the team, which is why it is important that players are aware of the principles and elements of communication, but also of the importance of the need for one person in the team who will be an ideal mediator, that is a skillful communicator. The results of a survey conducted using an online survey form in the period from September 10 to September 17, 2021, on a sample of 126 players of the game League of Legends: Summoner's Rift whose residence is located in the Republic of Croatia, showed that most respondents are aware of the importance of communication during the game or of the fact that communication is a very important element that can directly affect the outcome of the game.