Nintendo shared new details about Mario Kart World in a developer blog post for the upcoming game on Switch 2.The game features a move towards an ambitious open-world approach, departing from the usual course-based gameplay.Despite expectations, the game is not called Mario Kart 9, as Nintendo aims to take the series to the next level with a fresh title.Developing an interconnected world for races posed challenges for the team, including technical limitations and design considerations.The game supports up to 24 players on a course, a first for the Mario Kart series, requiring significant optimizations and adjustments.Efforts were made to maintain core Mario Kart elements while introducing new features in the open-world setting.Character designs and gameplay aspects were tailored to enhance the playful and immersive experience for players.The game incorporates time and weather changes, with the team initially questioning the feasibility of implementing these features.Mario Kart World features over 100 courses, including an interconnected world with plenty of racing opportunities between designated tracks.New elements like eating food at roadside restaurants and choosing different cosmetics add depth and fun to the gameplay.