Layer 2 solutions for Web3 gaming refer to secondary protocols built atop existing blockchain networks like Ethereum, enhancing scalability and reducing transaction costs. These solutions aim to mitigate network congestion and high gas fees, enabling seamless and cost-effective gameplay. By leveraging techniques such as sidechains, state channels, or rollups, they facilitate faster transaction processing while maintaining security and decentralization. Layer 2 solutions unlock the potential for mass adoption of blockchain gaming by improving user experience and enabling innovative gameplay mechanics. They represent a critical infrastructure for the growth and sustainability of the Web3 gaming ecosystem, fostering broader accessibility and participation.