In brief The Smurfs are coming to blockchain via The Sandbox. The Sandbox is a crypto world-building game. It’ll join the Care Bears, CryptoKitties and others. Smurfs on the blockchain! Yep, it’s happening. The small Belgian blue elves, who call mushrooms home, will feature on The Sandbox, an upcoming decentralized gaming world, through a partnership with the game’s parent company, Animoca Brands.