Several other new releases also occupy places in the top 20 for October, including the likes of Undisputed, Metaphor: ReFantazio, and Dragon Age: The Veilguard.
The newest entry in the series has seen a far bigger launch in Japan than both previous Mario Party releases for the Nintendo Switch.
Nintendo's most recent major first-party Switch release has got off to an impressive start in the UK where its sales are concerned.
Here's everything you should know about the newest entry in Nintendo's beloved multiplayer party series.
The party title is set to launch for the Nintendo Switch later this week, with pre-launch critical reception touting it as one of the series' best offerings to date.
The superstar mayor of New Donk City joins the upcoming party title's roster of playable characters, alongside Super Mario Bros. 2's Ninji.
The Nintendo Switch's third Mario Party game will release in October, bringing over 110 minigames and a new 20-player online mode.
The multiplayer party title will launch exclusively for the Nintendo Switch later this year, in October.
The game will feature over 110 minigames across seven boards, of which five will be entirely new.
