You need an emulator to play this (included), and you need to dump the game files yourself (not included). It's a texture pack, which means it only changes the visuals of Zelda: Ocarina of Time 3D on the 3DS. ⭐Become a Patron to support me and get early access to all my texture pack updates, 4K resolution versions and more!⭐ The texture pack does not work on real 3DS or 2DS consoles, and it's not coming to Switch either). Please feel free to try it out! (Only available for the Citra 3DS emulator on a PC, Mac or Linux. This texture pack does NOT include any game files for Zelda: Ocarina of Time 3D, which you must get yourself for legal reasons.
The installation process is also incredibly simple with minimal effort required of the user to set it up and start playing. With full support for both the European, Japanese and American versions of the game. This is a texture pack for Zelda Ocarina of Time 3D and includes over 2000 faithfully upscaled HD textures, an updated 4K user interface, custom shaders (ambient occlusion, depth of field etc), tone mapping as well as 60 fps support. Download more information here (controller presets come with the texture pack).