Cometh, Optimizing The Optimism, a DeFi powered spaceship game with yield generating NFTs. Cometh is a groundbreaking strategy game where players can win valuable tokens. Players compete to anticipate the movement of objects whose physics is based on the blockchain. We have leveraged DeFi technology to create a self-sustainable virtual outer space. All the core features of the Ethereum blockchain play a role in Cometh which operates on an Optimistic Rollup layer 2 scaling solution.