Development of video games, video game software, and video game software tools

This class includes - designing the structure and content of, and/or writing, modifying (including updates and patches), customizing, testing and supporting of the computer code necessary to create and implement: * video game software * video game applications * video game software tools * video game middleware

This class excludes - publishing video games and gaming applications, see 5821 - activities of online gaming/video game sites, see 6039 - activities of gambling sites, see 9200