At least in Japan the game launches on Nintendo Switch and PS4 at the same time.
☆ NintendObs Weekly – Monday, May 18, 2020 – Sunday, May 24, 2020.
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Click on Community to learn more. 🙂
…
…Wanna play? Buy a Switch.
And if you’ve already got yours, click on Indivisible for everything you need to know about the game. 😀