Computer and video games development; virtual reality computer and video games development; virtual reality software development; augmented reality computer and video games development; augmented reality software development; creation of computer graphics, namely, computer graphics design services; computer game design services; design and development services in relation to computer and video games and interactive entertainment products; Computer programming of video and computer games; computer design consultancy services relating to the production of computer and video games and interactive entertainment products; Computer programming services; Computer software development consisting of the design, maintenance, programming, engineering, research and writing software services; advisory and consultancy services relating to computer software and computer software development, design, maintenance, consultancy, programming, engineering, research and writing; computer software development, design, maintenance, consultancy, programming, engineering, research and writing; social network software and virtual worlds software development, hosting and software configuration management; Computer services, namely, gathering, processing, monitoring, analyzing, and reporting information concerning usage and performance of software, applications, computer and video games, websites, virtual worlds and computer based audio visual content of others; computer services, namely, gathering, processing, analysing, managing and reporting information concerning online, internet and web site activity of others; services for data mining and software data analysis; Computer services, namely, designing, developing, modifying and improving computer software, applications, computer and video games, and websites; development of computer software that performs the above functions to others; software development, design, maintenance, software programming, engineering, research and writing in the field of computer and video games; advisory and consultancy services relating to computer and video games software; collection, analysis and reporting of data concerning usage and performance of software, applications, computer and video games, websites, virtual worlds and audio visual content of others; installation, maintenance, repair and servicing of computer software testing of computer games programs and video games programs; product quality control testing services; certification and authentication services; up-dating of computer games programs and video games programs; advisory and consultancy services relating to the foregoing