They actually announced it one week before its release.
☆ NintendObs Weekly – Monday, September 17, 2018 – Sunday, September 23, 2018.
Directly to you from Twitter:
Source: Mario Odyssey JP.
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…
…Wanna play? Buy a Switch.
And if you’ve already got yours, click on Super Mario Odyssey for everything you need to know about the game. 😀
