The landscape of Nintendo gaming underwent a significant transformation in May 2025, serving as a pivotal month bridging the established era of the original Nintendo Switch with the highly anticipated launch of the Nintendo Switch 2. This period saw a final wave of releases for the current console, alongside an unprecedented unveiling of features, launch titles, and strategic directions for the next-generation hardware. This report provides a comprehensive overview of the games launched on Nintendo platforms in May 2025 and delves into the extensive announcements for the Nintendo Switch 2, including its core features, launch lineup, and the broader implications for the gaming ecosystem.