Yes, Smash is free to play. It's a fighting game that was released for the Nintendo Switch in 2018 and it has become incredibly popular since then. The game allows up to eight players at once, so you can easily get your friends together for some fun battles! There are also online modes available where you can compete against other players from around the world. You don't need any additional purchases or subscriptions either - just download the game and start playing right away!