Nickelodeon The 10 Best Crossovers Ranked CBRCartoon cross-overs bring together favorite characters from distinct animations, producing exciting collaborations. These unique mashups deliver a new perspective and enable fans to experience their animated idols in unmatched ways. From grand battles to hilarious adventures, cartoon crossovers seize the imagination and stimulate our sentimentality for yesteryears. So prepare for a wild ride as your cherished animated worlds meet in unforeseen ways!