It’s official, Nintendo is set to release Mario Kart Tour for mobile devices next year. While details are scarce, some insiders speculate that gamers will be able to purchase several downloadable add-ons, including a possible track maker. “The checkered flag has been raised and the finish line is near. A new mobile application is now in development: Mario Kart Tour! Releasing in the fiscal year ending in March 2019,” wrote a Nintendo representative on Thursday. On the console side, entries to the “Mario Kart” franchise are among the best-selling video games of all time, with “Mario Kart Wii” at 37 million and 2005’s “Mario Kart DS” at 23 million sold. Click here for the first image in the geek life gallery. Continue reading for a viral video explaining why alien life could possibly be our doom.