Question: Can you recommend a solution that provides cross-network identity, matchmaking, and leaderboards for my game?

If you're looking for a more complete solution that includes cross-network identity, matchmaking, and leaderboards for your game, Azure PlayFab is a great option. This full LiveOps back-end platform supports live games on multiple platforms, including multiplayer services, analytics, party networking, matchmaking, leaderboards and cross-network identity. It also offers real-time data and analytics, data management and strong security and compliance. With flexible pricing and deep integration options, Azure PlayFab can help you build and run live games with maximum efficiency.

Another option is Microsoft Azure PlayFab, a collection of services designed to help developers build and run live games on multiple platforms like Xbox, PlayStation and Nintendo Switch. It includes cross-network identity, matchmaking, real-time analytics and live operations services, all within a scalable and flexible foundation with both free development mode and pay-as-you-go pricing.

For those looking for high-performance multiplayer experiences, Photon Engine is a powerful cross-platform backend service. It offers advanced state synchronization, fast deterministic performance and the most comprehensive cross-platform support for Android, iOS, Unity and Unreal Engine. Photon Engine also offers features like voice and chat support, real-time matchmaking and cloud hosting, making it a great option for game developers looking to build immersive multiplayer games.

Last, Vivox is notable for its in-game voice chat software that spans platforms. Vivox integrates easily with game engines like Unity and Unreal and offers features like 3D Positional Voice Chat, text chat and large-scale multiplayer support. It also integrates with other services like Safe Voice and Matchmaker, providing a convenient way to build active gaming communities.