CryptoKitties is the first game that is based on the blockchain system, that system is the same one that uses cryptocurrencies nowadays to operate, therefore, it is something quite revolutionary and innovative.
CryptoKitties , a game based on cryptocurrencies This game is about raising small virtual cats, they grow, you can collect them and even get to create new offspring. The novelty of this system is that you can buy, sell or exchange kittens, which allows you to earn a lot of money.