This chapter examines the complex relationship between digital leisure activities and crime patterns through the development and testing of a "digital leisure hypothesis." Drawing on routine activity theory and empirical data from multiple sources, the author argues that increased engagement with digital entertainment, particularly among youth, has contributed to significant shifts in criminal opportunities by altering how people spend their time. The study presents evidence of strong negative correlations between time spent on digital leisure activities and youth crime rates, particularly for offenses like vandalism and burglary. Using data from the American Time Use Survey and Bureau of Justice Statistics (1994-2016), the research demonstrates that higher rates of digitalization are associated with lower arrest rates, with effects being particularly pronounced among young people. The chapter also explores how the COVID-19 pandemic has accelerated these trends by forcing rapid adoption of digital activities across all age groups. The author proposes a dual-effect model where digitalization simultaneously reduces opportunities for traditional street crime by keeping people indoors while creating new opportunities for cybercrime through increased online activity. This is supported by empirical analysis showing exponential growth in cyber-victimization correlating with increased digital technology adoption. The findings suggest that the relationship between digital leisure and crime is not a simple displacement effect, but rather reflects fundamental changes in routine activities and criminal opportunities. The chapter concludes by considering how these trends might evolve in a post-pandemic world, arguing that understanding the relationship between digital leisure and crime patterns will become increasingly crucial for criminological theory and crime prevention strategies.