Nickelodeon Dora the Explorer: Dora Saves the Crystal Kingdom ROM Download for Nintendo Wii (WII). Nickelodeon Dora the Explorer: Dora Saves the Crystal Kingdom game is available to play online and download only on Roms Games. Nickelodeon Dora the Explorer: Dora Saves the Crystal Kingdom ROM for Nintendo Wii download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.