Nintendo Co., Ltd. in Jan. said Super Mario Odyssey for the Nintendo Switch has sold more than 13 million units at global retail.
Super Mario Odyssey has sold 13.76 million units worldwide as of Dec. 2018.
More than 60 percent of Nintendo Switch owners have purchased Super Mario Odyssey.
The title is the fastest-selling Super Mario game ever in the U.S., beating sales of New Super Mario Bros. Wii.
Super Mario Odyssey is an action platform title in which Mario leaves the Mushroom Kingdom to enter a new sandbox-style journey.
Locations include a metropolitan city, forest and a food-based world.
A new ally, Cappy, allows Mario to inhabit different characters in the game. In addition, a second player can control Cappy for local co-op functionality.