If you're the sort of person that likes mobile games, pick up Dungeon Village. Build and maintain a village to attract adventurers, who will spend their hard-earned gold pieces on your fine wines and steaks!
It's fascinatingly fun in the same way that Recettear turned out to be.
So...why did Blizzard not have an April Foolz prank this year? Was it just a matter of focusing on their work? I'm actually totally fine with that, but it made me sad.