How do you become a playtester for video games and how does a playtest work? And what are the User Researchers, that are running the tests, looking for? In this episode of Behind Massive Screens, we meet User Researcher Hanna Rosvall, who will give us a look behind the scenes. What tools do User Researchers use, how does a games lab look, and what’s going on behind those mysterious one-way mirrors? Let’s find out!