The 2017 Nintendo World Championships are done. Many Nintendo games were picked for the tournament, both old and new. Tetris, Mario Party 2, Splatoon 2, Super Smash Bros. Wii U and ARMS were just some of the titles played. Moments ago, a winner has been crowned. Thomas G has won the 2017 Nintendo World Championships, defeating former NWC Champion John Numbers. The official Nintendo tweet about the victory can be seen down below.