Tar Heel Gameplay will work with YouTube videos that are private are only shared with a few users. You’ll need to be logged in to YouTube in order to play the game. Simply, login to YouTube and copy the link for your private video. Now go to Tar Heel Gameplay and paste the link into the video ID field. Follow the other steps to create your video and click the Play button. You’ll get a new window with your game. You can share that link with anyone who has access to the video on YouTube.
Please do not save games based on a private video to the site because others won’t be able to play it.