
Nintendo announced a series of special challenges for players to complete in Super Mario Bros. 35.
In the Super Mario Bros. 35 World Count Challenge, players from all over the world will have to work together in order to achieve specific goals in exchange for special rewards.

Three challenges in total
A total of three challenges have been confirmed, the first of which is to defeat 3.5 million Bowsers in the game between January 18th till January 25th. If successful, all players who defeated at least one Bowser will receive 350 My Nintendo Platinum Points.
The World Count Challenge is coming to #SuperMarioBros35!
In this challenge, players from all over the world can work together to try and complete goals during a set period of time! More details soon! pic.twitter.com/onXXd8nbKz
— Nintendo of America (@NintendoAmerica) January 12, 2021
More to come
As for the second and third challenges, they will go live in February and March respectively. More details about these two additional challenges are not known yet but will be revealed at a later date.