
A crossover is the placement of two or more otherwise discrete fictional characters, settings, or universes into the context of a single story. They can arise from legal agreements between the relevant copyright holders, unauthorized efforts by fans, or common corporate ownership.

Alien vs. Predator is a science-fiction/action/horror media franchise. The series is a crossover between, and part of the larger the Alien and Predator franchises, depicting the two species as being in conflict with one another. It began as a comic book series in 1989, before being adapted into a video game series in the 1990s. Produced and distributed by 20th Century Fox, the film series began with Alien vs. Predator (2004), directed by Paul W. S. Anderson, and was followed by Aliens vs. Predator: Requiem (2007), directed by the Brothers Strause, and the development of a third film has been delayed indefinitely. The series has led to numerous novels, comics, and video game spin-offs such as Aliens vs. Predator released in 2010.

Cartoon All-Stars to the Rescue is a 1990 American animated drug-abuse prevention television special starring many characters from American animated television series at the time of its release. Financed by McDonald's, Ronald McDonald Children's Charities, it was originally simulcast for a limited time on April 21, 1990 on all four major American television networks : ABC, CBS, NBC, and FOX, and most independent stations, as well as various cable networks. McDonald's also released a VHS home video edition of the special distributed by Buena Vista Home Video, which opened with an introduction from President George H. W. Bush, First Lady Barbara Bush and their dog, Millie. It was produced by the Academy of Television Arts & Sciences Foundation and Southern Star Productions, and was animated overseas by Wang Film Productions Co., Ltd.. The musical number "Wonderful Ways to Say No" was written by Academy-Award-winning composer, Alan Menken and lyricist Howard Ashman, who also wrote the songs for Disney's The Little Mermaid, Beauty and the Beast, and Aladdin.

Cheshire Crossing is a fantasy webcomic written and originally illustrated by Andy Weir from 2006 to 2008, and later illustrated by Sarah Andersen for Tapas from 2017 to 2019. The latter version was published as a graphic novel by Ten Speed Press, an imprint of Random House, in 2019. The story, taking place in the early 1900s, takes characters from Alice's Adventures in Wonderland, The Wizard of Oz, and Peter Pan, and follows Alice Liddell, Dorothy Gale, and Wendy Darling after they are united at "Cheshire Crossing" by the mysterious Dr. Ernest Rutherford and Miss Mary Poppins to study their abilities to travel between worlds before facing the combined forces of the reconstituted Wicked Witch of the West and Captain Hook.

The Funtastic World of Hanna-Barbera was a simulator ride at Universal Studios Florida and one of the park's original attractions. The story line was that Dick Dastardly and Muttley have kidnapped Elroy Jetson, Yogi Bear and Boo-Boo give chase and the audience is in for the ride of their lives. The attraction opened in 1990 and was removed in 2002.
Jimmy Neutron's Nicktoon Blast was a simulator ride at Universal Studios Florida that replaced The Funtastic World of Hanna-Barbera based on the 2001 movie Jimmy Neutron: Boy Genius and it is set to take place after the events of the film. The story line revolved around Ooblar, from the Yolkian planet that has stolen Jimmy's newest rocket creation, the Mark IV. Jimmy, along with his best friend Carl and robotic canine, Goddard, invite the audience to give chase in other rockets through the worlds and sound stages of the Nicktoons.

Lost Girls is a graphic novel written by Alan Moore and illustrated by Melinda Gebbie, depicting the sexually explicit adventures of three female fictional characters of the late 19th and early 20th century: Alice from Lewis Carroll's Alice's Adventures in Wonderland and Through the Looking-Glass, Dorothy Gale from L. Frank Baum's The Wonderful Wizard of Oz, and Wendy Darling from J. M. Barrie's Peter and Wendy. They meet as adults in 1913 and describe and share some of their erotic adventures with each other.

The New Scooby-Doo Movies is an American animated mystery comedy television series produced by Hanna-Barbera for CBS. It is the second animated television series in the studio's Scooby-Doo franchise, and follows the first incarnation, Scooby-Doo, Where Are You! It premiered on September 9, 1972, and ended on October 27, 1973, running for two seasons on CBS as the only hour-long Scooby-Doo series. Twenty-four episodes were produced, 16 for the 1972–73 season and eight more for the 1973–74 season.

"The Official BBC Children in Need Medley" is a single by Peter Kay's Animated All Star Band. It is the official Children in Need Single for 2009, and was released on 21 November 2009. The song was shown for the first time on Children in Need 2009. The cover art is a parody of the cover of Sgt. Pepper's Lonely Hearts Club Band by The Beatles. The single has sold over 452,000 copies in the UK, earning it Gold status from the BPI.

Secret War is a 2004–2005 comic book storyline published by Marvel Comics, consisting of a central, five-issue miniseries written by Brian Michael Bendis and illustrated by Gabriele Dell'Otto, and a number of tie-in books. It is loosely based on classified operations told to Bendis by an anonymous high-ranking officer in the United States Intelligence Community during Bendis' childhood.

Secret Wars II is a nine-issue comic book limited series and crossover published from 1985 to 1986 by Marvel Comics. The series was written by Marvel's then editor-in-chief Jim Shooter and primarily pencilled by Al Milgrom.

Shadows Over Baker Street is an anthology of stories, each by a different author and each concerning an exploit of Arthur Conan Doyle's Sherlock Holmes set against the backdrop of H. P. Lovecraft's Cthulhu Mythos. The collection is edited by Michael Reaves and John Pelan, who also contributed the introduction. Doyle's estate approved the book.

The Simpsons Ride is a motion simulator ride located in the Springfield areas of both Universal Studios Florida and Universal Studios Hollywood. Based on the animated television series The Simpsons, the ride was announced in 2007 as a replacement for Back to the Future: The Ride at both parks. It first opened at Universal Studios Florida on May 15, 2008, and then a few days later at Universal Studios Hollywood on May 19, 2008. The producers of The Simpsons contributed to the design of the ride, which uses CGI animation provided by Blur Studio and Reel FX. Film Roman, along with AKOM and Rough Draft Studios, also worked on the ride's 2D animation. At the time of its opening, the ride featured state-of-the-art projection and hydraulic technology.

Sir Harold of Zodanga is a fantasy novella by American writer L. Sprague de Camp, part of the Harold Shea series he originated in collaboration with Fletcher Pratt and later continued with Christopher Stasheff. It was first published in paperback by Baen Books in de Camp and Stasheff's shared world anthology The Exotic Enchanter (1995). It was later reprinted together with the remainder of the de Camp/Pratt Harold Shea stories in the collection The Mathematics of Magic: The Enchanter Stories of L. Sprague de Camp and Fletcher Pratt (2007).

Springfield is a themed area at the Universal Studios Florida theme park in Orlando, Florida. The area is part of the two themed lands at Universal parks around the fictional town of the same name from the American animated sitcom, The Simpsons.

This is a list of former Universal Studios Florida attractions.

Villainous is a Mexican animated television web series produced by A.I. Animation Studios for Cartoon Network and HBO Max created by Alan Ituriel, a veteran of the animation industry in Mexico. It is based on a 2012 web series of the same name which Ituriel had previously created and was initially picked up by Cartoon Network Latin America as a miniseries of ten one-minute episodes for the Cartoon Network Anything app. The series is co-produced by Cartoon Network and A.I. Animation Studios.

Who Made Huckabee?, also known as the Colbert/O'Brien/Stewart feud, refers to a mock rivalry that occurred among late night talk show hosts Stephen Colbert, Conan O'Brien and Jon Stewart in early 2008, reportedly over who was responsible for then–presidential candidate Mike Huckabee's success in the presidential primaries.

Yogi Bear and the Three Stooges Meet the Mad, Mad, Mad Dr. No-No is a 1966 comedy album produced and released by Hanna-Barbera Records. The album presents the Three Stooges as inept park rangers who are called upon to rescue Yogi Bear after he is kidnapped by Dr. No-No, a nefarious scientist who invented a machine that turns people into animals. This was the final album recorded by the Three Stooges.