Nintendo has announced that it will hold the in-game event "Online Challenge: Autumn of Survival" in the Nintendo Switch 2 software "Mario Kart World."
It will be held for four hours from 1:00 PM JST to 5:00 PM JST on Saturday, October 18, 2025.
NOTE: This event is for residents of Japan only.

"Online Challenge: Autumn of Survival" Set to Be Held!

The in-game event "Online Challenge: Autumn of Survival" for "Mario Kart World" is where players compete for a rating by battling various people online.
The rating starts at 3000 and changes based on the battle results.
The rules will follow a 150cc Survival format.

The event will be held for four hours from 1:00 PM JST to 5:00 PM JST on Saturday, October 18, 2025.
Players will race a maximum of 16 races within the four hours and compete for their final rating.
The participation methods are as follows:

1. After launching the game, select "Online"
2. Select "Find Event" with the Minus button and enter the 4-digit Event ID "7150"
3. Event information will be displayed, and you can compete during the displayed event time on the screen

By entering the Event ID before the start period, you can play practice matches with the same rules as the "Online Challenge: Autumn of Survival."

Similar to the previous "Online Challenge: Summer Break Skill Test," the players in the TOP 1 to 100 will have their player data posted on the "Mario Kart World" official website, approximately one week after the event.
The 1st place in the rankings for each character will also be posted.
For detailed rules and precautions for participation, please see the "Mario Kart World" official website.