CryptoKitties - Breed and collect adorable creatures using Ethereum
CryptoPunks - Unique characters you can own on the Ethereum blockchain
CryptoAlpaca - Adopt unique alpaca on blockchain and shear wools everyday
CryptoCosmos - All 4380 known planets in the cosmos as collectable NFTs
Mars Genesis - 10,000 unique parcels of Mars stored on the blockchain
Crypto Corgis - Crypto corgis live (and die) on the blockchain