X-Men: Pryde of the X-Men pilot effectively marked the end of the Marvel animated universe created by DePatie-Freleng Enterprises/Marvel Productions, which began with "Fantastic Four" (1978) and continued with "Spider-Woman" (1979), "Spider-Man" (1981), "Spider-Man and His Amazing Friends" (1981) and "The Incredible Hulk" (1982). The X-Men themselves had previously guest starred in several episodes of "Spider-Man and His Amazing Friends", although that particular series isn't necessarily in the same continuity as "Pryde of the X-Men". Narrated by X-Men co-creator Stan Lee, "Pryde of the X-Men" stars Professor X and the X-Men who were known as Cyclops, Storm, Nightcrawler, Colossus, Wolverine, Kitty Pryde, and Dazzler saving
X-Men vs. Street Fighter characters' appearances from the 1990s animated "X-Men" television series, complete with the original voice actors. The "Street Fighter" character sprites are reused from "Street Fighter Alpha 2". Similar to his secret guest appearance in "Children of the Atom", Akuma appears as a hidden character in "X-Men vs. Street Fighter". In order to create a level playing field between the cast of "Street Fighter" and the "X-Men" series' superheroes and supervillains, the "Street Fighter" characters were re-imagined with highly exaggerated versions of their special moves. For example, Ryu comes equipped with a "super Hadouken" that fills the entire screen. "X-Men vs.