Explore integrations with `PlayFab`

[lucasteles]

We can have a new integration package Backdash.PlayFab

Playfab Party: https://learn.microsoft.com/en-us/gaming/playfab/features/multiplayer/networking

If needed it is possible to swap the low-level socket by injecting a different factory here

• exist any .net SDK integration?
• is it viable?

Looks like the SDK for Party is available only for C++ and Unity(as native binds)

• https://community.playfab.com/idea/63871/playfab-party-native-c-sdk-not-unity.html
• https://community.playfab.com/questions/45814/playfab-party-c-1.html
• https://community.playfab.com/questions/33570/playfab-party-capabilities.html
• https://community.playfab.com/questions/39587/playfab-party-unity-integration.html