Mythical Games Taps Sam Altman’s World to Keep Players Safe From Bots CoinDesk: Bitcoin, Ethereum, Crypto News and Price Data By:Margaux Nijkerk · AI Boost 30 October 2025 at 20:00 As part of the partnership, Mythical will build Mythos Chain, the first layer-3 blockchain atop World Chain, the layer-2 network built on top of Ethereum.