Open-world games for adults on Switch offer expansive worlds and mature storytelling. 'The Legend of Zelda: Tears of the Kingdom' features a three-layered open world—sky, surface, and underground—with endless creativity, allowing you to build vehicles, glide across landscapes, and solve puzzles in innovative ways. 'Elden Ring' brings FromSoftware’s challenging gameplay to Switch, with a vast, interconnected world filled with powerful bosses, deep lore, and strategic combat that rewards patience. 'Genshin Impact' is a free-to-play open-world RPG with elemental combat, a rich story, and regular updates that add new regions, characters, and events, offering hundreds of hours of gameplay. 'Xenoblade Chronicles 3' has a massive open world with dynamic day-night cycles, a compelling story about warring nations, and real-time combat with party customization, exploring themes of identity and purpose. 'Cyberpunk 2077' (port coming soon) delivers a dystopian open world with deep character customization, branching narratives, and a focus on choice and consequence.