Also...official word: http://www.ravengames.com/jediknight3/
PS. But check the story/world section...lol
The game plays in the X-Men world and revolves around the coming-of-age story of Magma, a less known X-Men character (appearing first in New Mutants). The game features 19 Marvel mutant characters from various time periods, including Wolverine, Cyclops, Beast, Nightcrawler etc. The story is written by experienced Marvel writers, among them Joey Casey, Steven Seagle and more.