If you're looking to play "Super Mario 3D World + Bowser's Fury," purchasing a copy from Nintendo or an authorized retailer is the recommended and legal way to enjoy the game. This supports the developers and the gaming industry, ensuring more great games can be made.

While "Super Mario 3D World + Bowser's Fury" is a fantastic game that offers hours of fun and innovative gameplay, the act of downloading a ROM could have legal and ethical implications. If you're interested in the game, consider purchasing it officially. If you've played the game or plan to, your thoughts on its gameplay, multiplayer, and new "Bowser's Fury" content are most valuable.

Downloading ROMs of games you haven't purchased can be illegal, depending on your jurisdiction and the laws regarding intellectual property. Many gamers argue that downloading ROMs of games they own can serve as a backup and help preserve gaming culture. However, it's essential to consider the legal and ethical implications.

"Super Mario 3D World + Bowser's Fury" is an enhanced version of the Wii U game "Super Mario 3D World," bundled with new content titled "Bowser's Fury." The original game is a 3D platformer that features innovative gameplay mechanics and charming levels, offering a fun multiplayer experience for up to four players. "Bowser's Fury" adds a new gameplay style with a more open-world approach and an intriguing dynamic with Bowser Jr.