BlogFinal Fantasy XIII-2 will make costumes available via DLC from Assassin's Creed. While the concept of a fictional crossover is far from new, I think we've reached a new low. I'm still yet to finish Final Fantasy XIII and therefore haven't started the sequel, but I can assure you this announcement is not making me want to get on board quickly. Read on
A fictional crossover is the merger of multiple, otherwise separate, characters, settings or universes into one story. Official (or legal) crossovers are often seen in the world of comic books, screen media and traditional literature.
Official crossovers in video games are most often seen in fighting games such as the Marvel vs. Capcom series and Super Smash Bros. series. However, more recently titles such as Kingdom Hearts have been a surprise hit and more genre titles are now employing this concept.