Yu-Gi-Oh is building blockchain games and NFTs with a vision to become the largest participant game in the blockchain space. The project aims to revolutionize the gaming industry using blockchain technology and is actively developing a robust ecosystem. They have a website at https://yu-gi-oh.finance/ and are actively marketing through Telegram channels: @YuGiOh01, @YuGiOh02, and @YuGiOh03. Like other projects in the space they are building a game platform and marketplace.