Oh, I don't doubt that Mario Kart will sell great. The fact that it managed 8 million on Wii U should put those doubts to the grave.
I'm just unsure if it'll keep Switch sales steady for 3 months. Because, I don't buy ARMS as a system seller.
Hardware Comparison Threads:
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PlayStation/Xbox/Switch: 2022 Edition
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PlayStation 4/Xbox One/Nintendo Switch: 2019 vs. 2020
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PlayStation 4: 2015 vs. 2016 vs. 2017