CryptoKitties - Breed and collect adorable creatures using Ethereum
CryptoFighters - Collect, train and battle with unique fighters with Ethereum
CryptoAlpaca - Adopt unique alpaca on blockchain and shear wools everyday
Baidu - Baidu is a Chinese based web-search engine, offers more than sixty search services to the internet users.
Mars Genesis - 10,000 unique parcels of Mars stored on the blockchain
CryptoTulip - Breedable tulips, but on the blockchain 🌷