42 Computer programming services; development, programming and implementation of software; design, development, installation, updating and maintenance of computer systems, computer programs, software, applications, computer databases and data processing programs; design and development of devices and software for the capture, extraction, processing, display and storage of data; development of algorithms and calculation methods; design and development of software for video games; computer programming of computer games and video games; video game development services; advisory and consultancy services relating to computer and video games software