?Super Smash Bros. Ultimate? is one of the most popular games in 2018. According to Business Insider, three million copies have been sold in the U.S. in less than two weeks. The game allows players to battle against each other with favorite characters from all kinds of franchises. On Twitter, Tesla CEO Elon Musk was asked what was his character of choice and he said Zero Suit Samus. This character is from the ?Metroid? series and has another image where she is in her suit.