In 'Welcome to Who's Dis?', players take on the role of a forgotten celebrity trying to reclaim their fame in a bizarre alternate universe where everyone is a famous figure or a literal representation of a pop culture trope. As they wander through surreal landscapes, players must engage in witty banter, forge alliances, and complete outrageous tasks set by eccentric fan clubs. Along the way, players encounter quirky characters like a rogue tabloid journalist, an overly enthusiastic superfan, and a retired mascot yearning for glory. Choices made in dialogue and events shape the story, leading to multiple endings filled with absurdity and humor. Can you navigate this chaotic world and find your way back to the top of the celebrity ladder, or will you be doomed to remain a 'who' forever?