CryptoAlpaca - Adopt unique alpaca on blockchain and shear wools everyday
CryptoKitties - Breed and collect adorable creatures using Ethereum
Mars Genesis - 10,000 unique parcels of Mars stored on the blockchain
CryptoTwittos - Own Twitter accounts, on the blockchain
SpacePunksClub - 10K AI-generated collectibles levitating on ETH blockchain
CryptoPunks - Unique characters you can own on the Ethereum blockchain