Recently many new blockchain based games popped up. Crypto kitties, etheremons and so on and so on. Creating such game should be hard if we build it using standard tools and solutions, but on the blockchain? It is 100% differen approach.
Now you can learn how to create your own crypto game with that tutorial https://cryptozombies.io/
Tutorial is free and divided into three parts. After finishing it you will have nice understanding how to develop dApps on the ethereum blockchain and how to use Solidity programming language. Don't wait, jump in, maybe your game will blow up ethereum blockchain like a dynamite?
