06/09/2022
New details have emerged online today about Retro Studios' mysterious Legend of Zelda title 'Project X'. Although this spin-off never saw the light of day, it seems there was actually a working prototype.
In the same 'DidYouKnowGaming?' YouTube video, the gameplay within this title was discussed. According to ex-Retro Studios developer and programmer Paul Tozour, it was an "experiment gone wrong that happened to be set in the Zelda universe".
https://www.nintendolife.com/news/2022/09/retros-mysterious-zelda-spin-off-project-x-apparently-had-a-playable-prototype
Described as a "simplified" version of Whack-A-Mole