Get Unity Personal for Free

    Register on Nintendo Developer site

    Open https://developer.nintendo.com/register/create

    Fill the fields

    Then

    And click on the Review Application. After click on the Submit Application.

    As a result you will see

    After that you will receive two emails

    Open the link from the first and get your password

    Then click on Menu and click on Sign In

    After login, scroll to the bottom of the page, check the box to agree with NDA and click Submit

    Now open https://developer.nintendo.com/group/development/developer-support

    Click on Downloads in Nintendo 3DS section

    Scroll to Unity for N3DS and clock on View details

    Now you can get your Unit Personal free key