ThunderCats (1987 video game) order they play each of the themed levels, consisting of fire, water, air, and earth. Each level has a time limit to complete it; when it expires, Mumm-Ra appears and more goons and villains appear to make it tougher for Lion-O to finish. Curiously, there aren't any boss fights in the game; instead, completing the regular level just announces Tygra, Panthro, or Wilykit has been rescued (after certain levels) or Mumm-Ra has been defeated and the Eye of Thundera has been restored. Upon obtaining the "ThunderCats" license, Elite Systems contracted Paradise Software to develop a game based on it; they
Cartoon Network the checkerboard motif retained and the "C" and "N" being the centerpiece) and a new slogan, "This is Cartoon Network!" The bumpers introduced as part of the rebrand featured 2D cartoon characters from its shows interacting in a CGI city composed of sets from their shows. These bumpers lasted from 2004 to 2007. By now, nearly all of Cartoon Network's classic programming had been relocated to its sister network Boomerang to make way for new programming. The city era returned in the "OK K.O.! Let's Be Heroes" episode and Cartoon Network special "Crossover Nexus". 2005 saw the debuts of four