Tests games and software using established plans, identifies and documents defects, performs functional, regression, exploratory, and beta testing, and reports results through QA tools. Collaborates with developers and QA teammates to resolve issues, maintains accurate testing records, follows quality workflows, and recommends process improvements. The role requires strong attention to detail, problem-solving, communication, organization, gaming familiarity, and comfort using computers, consoles, mobile devices, and multiple operating systems.