The special issue on "Psychology of Esports: Breakdown under Pressure" represents a significant advancement in understanding the psychological aspects of competitive gaming. The collected works explore diverse topics including mental health, cognitive processes, performance factors, and practical applications in esports. Key findings highlight the high prevalence of mental health issues among professional players, the importance of cognitive training and visual attention, and the impact of communication styles on team performance. Theoretical frameworks are proposed for integrating performance psychology theories and understanding decision-making processes in esports. The research also examines psychophysiological stress responses and motivational factors influencing performance. Challenges in the field are identified, including the need for more robust theoretical foundations, improved ecological validity, and larger sample sizes. Future directions for research are suggested, emphasizing longitudinal studies, cross-cultural perspectives, and interdisciplinary approaches. The special issue underscores the rapid growth of esports psychology as a field and the critical need for evidence-based practices to support the health, well-being, and performance of esports athletes in an evolving competitive landscape.