Planet X (Star Trek) Planet X (Star Trek) Planet X () is a 1998 "Star Trek" novel by Michael Jan Friedman which is a crossover between the X-Men comic book series and the characters of "". A "New York Times" bestseller, it was a sequel to an earlier crossover, detailed in the Marvel Comics one-shot "Second Contact" (which was itself similar to an earlier "Star Trek/X-Men" crossover comic, where a slightly different team of X-Men encountered the characters of ). The novel is noteworthy for hinting at an attraction between Jean-Luc Picard and Ororo Munroe (Storm), and made a forward-looking reference to the (then
X-Men vs. Street Fighter character, Apocalypse, an antagonist from the "X-Men" series. In Versus Mode, two players can fight against each other locally. The PlayStation port also features Training Mode, where players can practice moves and combos against non-aggressive computer opponents, and Survival Mode, where players fight against endless waves of teams. "X-Men vs. Street Fighter" features a roster of 17 playable characters. The character sprites for the "X-Men" characters were drawn from "X-Men: Children of the Atom", with the exception of Rogue, Gambit, and Sabretooth, who had not appeared in a previous Capcom fighting game. The sprite designs themselves are based on the