According to the last estimate from Nielsen's Super Data:
Among Us player numbers fell from their November peak, but the game was still 2.8 times as popular as the next most-popular game, Roblox. The title also launched on Nintendo Switch in December. This edition sold 3.2M copies and was the highest-earning version of the game for the month.
Among Us released after a Indie Showcase on december 14th and it costs $4.99 on the console.
Switch Friend Code: SW - 1286-0025-9138