In 'Welcome to Who's Dis?', you play as a jaded detective who wakes up one day to find their phone populated with messages from various fictional characters and historical figures. Each text leads you down a rabbit hole of eccentric mysteries, where you must uncover the truth behind absurd scenarios. As you piece together these puzzles, you navigate through a surreal world where Shakespeare and Einstein debate art and science, and wonder if Sherlock Holmes can really rollerblade. The catch? Each decision you make influences the tone of these quirky interactions, leading to multiple endings and an endless supply of humor as you discover 'Who's Dis?' behind each quirky mystery.