From Whastwithjeff.com: "Now that you have played Bad Piggies, and you must be enjoying it pretty badly right? I know, it is addicting and at the same time its really mind twisting. And you don’t want your hard earned game go to waste right? So you might be wondering where did those Piggies saved your save game data so that you can backup it to another storage or transfer the save game data to another device, right? Here I will be showing you where are the Bad Piggies saved game files located for Android and Windows PC. If you have a solution for iPhone and Mac please do share them in the comment section below."