Nintendo has issued a public request advising Wii U owners to avoid using unofficial online services, citing potential security risks. In a statement shared on social media, Nintendo acknowledged the existence of unauthorized services that replicate the functionality of the Wii U’s discontinued online features, such as multiplayer gaming. These services, like the fan-made Pretendo Network, have gained popularity since Nintendo officially ended Wii U online support on April 9, 2024.
Nintendo stated: “[Request] We have confirmed the existence of unauthorized services that replace functions such as online play for the Wii U, which ended service on April 9, 2024. Please refrain from using such services as they may pose unexpected security risks.” The company emphasized that connecting to unofficial servers could expose users to potential vulnerabilities, especially if those services lack robust security measures.
[お願い]2024年4月9日にサービスを終了しましたWii Uのオンラインプレイ等の機能につきまして、機能を代替する非正規サービスの存在を確認しております。そうしたサービスを使用されますと、思わぬセキュリティリスクをもたらす恐れがございますので、ご使用にならないようお願いいたします。
— 任天堂サポート (@nintendo_cs) January 15, 2025
While Nintendo’s warning is technically valid, some community members view it as a scare tactic rather than a direct legal threat. Fans argue that many of these unofficial services are created by dedicated enthusiasts who prioritize safety and aim to preserve online functionality for older games. However, concerns remain over the possibility of undiscovered exploits in the Wii U system that could be exploited through these networks.
The Pretendo Network, one of the most prominent replacement services, continues to operate and grow despite Nintendo’s statement. It offers features like online play and Miiverse replacements for both the Wii U and 3DS. Users are advised to exercise caution and ensure they understand the risks before connecting to any unofficial platforms.