According to an e-mail obtained by Impact Game Station, Nintendo will be ceasing submissions for new Wii U and 3DS titles on April 1, 2022.
The notice reads as follows:
We herewith wish to inform you that it has been decided to cease the acceptance of submissions for new Nintendo 3DS / Wii U titles for eShop release by the end of the current fiscal year (effective from 1st April 2022). These new titles should be lotcheck approved latest within 3 months after the submission deadline.
The Nintendo 3DS / Wii U eShops will remain active and submissions of patches will still be processed until further notice.
Please take these deadlines into consideration in your planning for upcoming Nintendo 3DS and Wii U digital releases.
Thank you very much for your understanding and continuous support on the Nintendo 3DS and Wii U consoles during the past years.
Nintendo of Europe – European Publisher Business
Nintendo have not made any official announcement at the time of publishing.