Playtesting video games in development is essential to the commercial success of the project. Unfortunately, the tools available are still limited: questionnaires drawn up by the developers and video recordings to evaluate the testers’ reactions. Read more about the importance of playtesting in this article. For game development studios or specialist service providers, the use of the Vortex headset combines data collection with the recording of game sequences, providing objective results on UX, game design, authorial intent and much more. Thanks to a specific personal profile survey, the data collected from each player can be interpreted according to their profile (gender, age, origin, etc.).