42 Computer programming of computer games; Computer programming of video games; Computer systems integration services; Design and development of computer hardware; Design and development of computer software; Design and development of multimedia products; Design and development of software and hardware for digital signal processing; Design and development of software and hardware for processing and distribution of multimedia contents; Designing and developing computer game software and video game software for use with computers, video game program systems and computer networks; Development and implementation of software, hardware and technology solutions for the purpose of productization of electronic components and electronic systems; Research and development of 3D content, 3D technology and processes, stereoscopic 3D projection, 3D animation technology, 3D processing power, 3D techniques, and flexible forward projection; Video game development services; Video game programming development services