CryptoAlpaca - Adopt unique alpaca on blockchain and shear wools everyday
Axie Infinity - Raise fantasy creatures called Axie on the Blockchain
MetaMask.io - A crypto wallet & gateway to blockchain apps
CryptoKitties - Breed and collect adorable creatures using Ethereum
Decentraland - Decentraland is a marketplace that enables the users to shop all the digital assets easily, and it allows them to build creative structures in it.
CryptoTulip - Breedable tulips, but on the blockchain 🌷