Nintendo is famously protective of its intellectual property. The company's stance on this issue is not ambiguous. According to Nintendo’s official website, “it is illegal to download and play a Nintendo ROM from the Internet,” and any rumors about the legality of “backup copies” are misunderstandings of the law.
Up-scaling the game from its native resolution to 4K resolution for crisper visuals.
For the best, safest, and fully updated experience, it is highly recommended to purchase the game through the official Nintendo eShop . This ensures you get all the updates and can participate in online multiplayer without any issues. Gameplay Overview