Nickelodeon The 10 Best Crossovers Ranked CBRToon cross-overs bring together popular characters from different cartoons, creating thrilling combinations. These unique mergings deliver a fresh perspective and enable fans to witness their toon idols in unmatched ways. From epic battles to comical adventures, toon crossings grab the fantasy and fuel our longing for yesteryears. So prepare for a unpredictable ride as your cherished toon worlds converge in unexpected ways!