By Neon Kelly • 5th Mar 2012 • Posted in NewsDiablo III out April 17? Amazon Italy says so. Will we be playing Blizzard's long-awaited RPG next month? Amazon Italy is listing a release date of April 17 for Diablo III. The new date was spotted by MMORPG Italia over the weekend. There's been no official announcement from Blizzard, but a few days on Amazon's page remains unchanged.