Define risk-based coverage across League client and game configurations, PC hardware, operating systems, drivers, peripherals, display modes, input devices, graphics settings, and performance tiers; design and execute appropriate functional, regression, exploratory, installation, update, configuration, performance, and recovery testing. As a QA Engineer III focused on Compatibility for League of Legends, you will own quality strategy and execution for the League client and game experience across supported platforms, PC hardware configurations, operating systems, drivers, peripherals, and performance tiers.