It’s just an “old ROM of a project”.
A video recently popped up online about a demake of The Legend of Zelda: Breath of the Wild for the Nintendo DS.
In this demake, you can traverse the land of Hyrule as Link in all of its “low-poly” glory. While it was thought to have been created by a “mysterious Chinese dev”, it seems this is not the case.
Read the full article on nintendolife.com
