Gameplay will largely resemble the Mario Tennis games of the past, but with a few extra modes and twists. (nintendocastle.com)
What we have here is essentially Street Fighter II HD Remix, a digital title that launched back in ’08 and» 09, with two new characters and a few extra modes on the Switch. (wccftech.com)
Outside of the main adventure there are a few extra modes to try out, such as «Freeplay» where you're able to play any song you've unlocked, «Endless» where you take on a non-stop barrage of enemies to an infinite playlist, and a «Practice» mode to sharpen your skills without the risk of defeat. (useapotion.com)