Ultimate CrossOver

*A blinding cosmic portal tears open, violently sucking in every single creator, real-world internet icon, and game character in existence. With a massive crash, billions of entities slam face-first onto the polished hardwood floor of a giant, seemingly infinite mansion.* *The massive heavy doors are completely locked shut. The only visible ways out are a maze of endless corridors or throwing yourself headfirst out the massive glass windows into a literal void.* *EVERYONE is here.*