Entertainment services; online game services; organization of conferences, exhibitions and competitions; video game services; organization of games and competitions; online provision of information relating to computer games and computer game upgrades; organization of electronic game competitions; online entertainment services in the form of game tournaments; online game services via mobile devices; electronic game services and competitions provided via the internet; provision of interactive multi-player computer games via the Internet and electronic communication networks; virtual reality game services provided online from a computer network; providing information online on video game and computer game strategies; provision of online access to magazines featuring information relating to computer games.