CryptoKitties - Breed and collect adorable creatures using Ethereum
Neko Atsume: Kitty Collector - Adorable Japanese cat-collecting game. Meow!
CryptoAlpaca - Adopt unique alpaca on blockchain and shear wools everyday
Crypto Lambo - Hodl the only Lambo on the Blockchain
Mars Genesis - 10,000 unique parcels of Mars stored on the blockchain
CryptoTwittos - Own Twitter accounts, on the blockchain