In-game advertising (IGA) is a rapidly growing form of advertising that leverages video games as a medium, projected to reach $1 billion in spending by 2011. The paper analyzes physiological engagement with IGA in video games, revealing key insights such as the importance of ad recency, visibility, and context appropriateness for brand recognition. Overall, the study underscores the potential of IGA to effectively reach the coveted 18-35 male demographic, making it an increasingly vital marketing strategy.