Web3 gaming relies on blockchain and decentralization. It allows players to own digital assets and interact directly with the game's economy. This approach is transforming the video game industry by offering more transparency and control to users. Interoperability plays a key role in this ecosystem. It enables players to use their virtual items across multiple compatible games. This innovation promotes continuity of experiences and enhances the value of digital assets. This article explores the importance of interoperability in Web3 gaming. It analyzes its benefits for players, its technical challenges, and the obstacles that developers must overcome to make it more accessible.