1-Up Studio Confirms Development Role on Donkey Kong Bananza and Mario Kart World for Nintendo Switch 2

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Published on: July 18, 2025

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1-Up Studio, a respected game development partner with a storied history alongside Nintendo, has officially confirmed its participation in the creation of two major upcoming titles for the Nintendo Switch 2: Donkey Kong Bananza and Mario Kart World.

This announcement, made through the company’s official website, highlights the continued collaboration between 1-Up Studio and Nintendo on high-profile projects destined for Nintendo’s next-generation console. According to the studio, its development team contributed to several crucial aspects of Donkey Kong Bananza, including elements of design, level design, programming, and sound effects.

The company also noted their involvement in specific design components for Mario Kart World.

These confirmed contributions mark 1-Up Studio’s first publicly acknowledged projects developed specifically for the Nintendo Switch 2 platform. With a history of successful partnerships, 1-Up Studio is no stranger to Nintendo’s global audience.

The studio has previously played key roles in the development of several acclaimed titles.

Their portfolio includes significant work on Super Mario 3D World + Bowser’s Fury and Super Mario 3D All-Stars, both of which have enjoyed strong critical and commercial success on the Nintendo Switch.

Additionally, 1-Up Studio contributed to Animal Crossing: New Horizons, a cultural phenomenon that has surpassed 40 million units in global sales since its 2020 debut.

The studio also provided development support for Ring Fit Adventure, a fitness-themed game that redefined interactive home exercise with over 15 million copies sold worldwide. A statement from 1-Up Studio, paraphrased from the official source, underscores their ongoing commitment to collaborating on projects that push the boundaries of creativity and gameplay within the Nintendo ecosystem.

The company emphasized its longtime partnership with Nintendo and their pride in supporting development on classic franchises and new offerings alike. As anticipation for the Nintendo Switch 2 continues to mount, 1-Up Studio’s involvement with Donkey Kong Bananza and Mario Kart World suggests a continued focus on delivering polished, innovative experiences for Nintendo fans.

Their expertise in design, programming, and sound is poised to enhance the quality and depth of these highly anticipated releases. In summary, 1-Up Studio’s official confirmation of their development roles in Donkey Kong Bananza and Mario Kart World not only cements the studio’s importance within Nintendo’s network of partners but also sets the stage for compelling new gaming experiences on the Nintendo Switch 2.

Fans can look forward to more details as release dates and additional information for these titles come to light.

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1-Up Studio Confirms Their Involvement In Donkey Kong Bananza And Mario Kart World