Fossil Fighters: Champions

 is an RPG game developed by Nintendo SPD, Red Entertainment, M2 and Artdink and released by Nintendo on November 18, 2010 in Japan and on November 14, 2011 for the Nintendo DS. The game featured a Bonus Datamenu that allowed to download exclusive Vivosaurs and sidequests. With the discontinuation of the Nintendo Wi-Fi Connection services in May 20th, 2014 the bonus content is no longer available for download.