According to Comicbook.com, Google has put together a tool that they are calling Google's Spooky Frightgeist, which analyzes and lists out the most popular Halloween costumes so far for 2018 based on what is trending online. There are plenty of options to choose from, but DC and Marvel characters were in the top 20. Ranking first on the list were costumes from Epic's hit game Fortnite. Right after that in second place was Spider-Man.