Hi, welcome to Futurepedia!Please log in to edit this wiki.Joining Wikia is free, and it only takes a minute.We hope that you sign in, and become a member of the community!Click here to join this wiki You can view and copy the source of this page. This category is for any person, place or thing that didn't debut in the ''[[Back to the Future trilogy|Back to the Future]]'' franchise, but has appeared in crossovers involving a ''BTTF'' character or more. Such crossovers include ''[[The Earth Day Special]]'', ''[[The Simpsons]] [[wikipedia:The Simpsons Ride|Ride]]'' and ''[[The Transformers/Back to the Future]]''. [[Category:BTTF]] Return to Category:Non-Back to the Future elements. Retrieved from "https://backtothefuture.fandom.com/wiki/Category:Non-Back_to_the_Future_elements"