Nintendo opened its activities for the annual E3 2018 video game trade show with a bang — and a smash. Showing world-first footage of Super Smash Bros. Ultimate, Nintendo shared details about the latest entry in a series with sales of more than 40 million units worldwide. A new game built for the Nintendo Switch system, Super Smash Bros. Ultimate lets up to eight players square off in action-packed battles that are all about smashing beloved video game characters off the screen.