Nintendo Italy announced through its own Twitter profile that it has launched a demonstration dedicated to Mario & Sonic at the Rio 2016 Olympic Games on Wii U eShop and 3DS. Thetitle is already available on the market for both platforms Nintendo but this demo version can still be useful for clarifying ideas to all players. A free demo of #MarioSonicRio2016 is now available on #WiiU and #3DS #eShop of Nintendo! pic.twitter.com/5oq1Qh9es8 — Nintendo Italy (@ NintendoItalia) July 22, 2016 we invite you to stay with us for all the latest news on Mario & Sonic at the Rio 2016 Olympic Games.Release date: April 18, 2016 (3DS)-June 24, 2016 WiiU