> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# PlayFab Identity documentation

> Overviews, quickstarts, and tutorials for PlayFab player login, developer accounts, session tickets, and platform-specific authentication in Game Manager.

Overviews, quickstarts, and tutorials for player login, developer accounts, and platform-specific authentication.

## About PlayFab authentication

<CardGroup cols={2}>
  <Card title="What is player authentication?" icon="user-shield" href="/services/playfab/identity/player-identity/authentication">
    How PlayFab verifies players and issues session tickets.
  </Card>
</CardGroup>

## Player login

<CardGroup cols={2}>
  <Card title="About player login" icon="right-to-bracket" href="/services/playfab/identity/player-identity/login">
    Sign-in flows supported by PlayFab.
  </Card>

  <Card title="Player login quickstart" icon="bolt" href="/services/playfab/identity/player-identity/login/quickstart">
    Get a player signed in end-to-end in minutes.
  </Card>
</CardGroup>

## Platform-specific authentication

<CardGroup cols={2}>
  <Card title="Overview" icon="layer-group" href="/services/playfab/identity/player-identity/platform-specific-authentication">
    Choose the right provider for your platform.
  </Card>

  <Card title="Facebook + Unity" icon="facebook" href="/services/playfab/identity/player-identity/platform-specific-authentication/facebook-unity">
    Sign in players with Facebook from a Unity project.
  </Card>

  <Card title="Steam + Unity" icon="steam" href="/services/playfab/identity/player-identity/platform-specific-authentication/steam-unity">
    Sign in players with Steam from a Unity project.
  </Card>

  <Card title="Google Play Games + Unity" icon="google" href="/services/playfab/identity/player-identity/platform-specific-authentication/google-sign-in-unity">
    Sign in players with Google Play Games in Unity.
  </Card>

  <Card title="Sign in with Apple" icon="apple" href="/services/playfab/identity/player-identity/platform-specific-authentication/apple-open-id/overview">
    Add Sign in with Apple to your PlayFab title.
  </Card>

  <Card title="Xbox Live title association" icon="xbox" href="/services/playfab/identity/player-identity/platform-specific-authentication/xbox-live-add-on">
    Link an XBOX Live title to PlayFab.
  </Card>

  <Card title="Kongregate + Unity" icon="gamepad" href="/services/playfab/identity/player-identity/platform-specific-authentication/kongregate-unity">
    Sign in players with Kongregate from a Unity project.
  </Card>

  <Card title="HTTP server for testing" icon="server" href="/services/playfab/identity/player-identity/platform-specific-authentication/running-an-http-server-for-testing">
    Run a local HTTP server for auth flow testing.
  </Card>
</CardGroup>

## Developer accounts

<CardGroup cols={2}>
  <Card title="Game Manager authentication" icon="key" href="/services/playfab/identity/dev-identity/authentication/aad-authentication">
    Sign in to Game Manager with Microsoft Entra ID.
  </Card>
</CardGroup>

## Pricing

<CardGroup cols={2}>
  <Card title="Meters overview" icon="gauge" href="/services/playfab/pricing/meters/meters">
    How Identity usage is metered.
  </Card>

  <Card title="Consumption best practices" icon="chart-line" href="/services/playfab/pricing/consumption-best-practices">
    Reduce cost and improve efficiency for auth-heavy titles.
  </Card>
</CardGroup>


## Related topics

- [PlayFab Identity documentation](/services/playfab/identity/index.md)
- [PlayFab fundamentals](/services/playfab/get-started/index.md)
- [Microsoft Entra ID authentication for PlayFab APIs](/services/playfab/identity/dev-identity/authentication/entra-id-api-authentication.md)
- [Setting up PlayFab authentication using Steam and Unity](/services/playfab/identity/player-identity/platform-specific-authentication/steam-unity.md)
- [PlayFab UGC documentation](/services/playfab/economy-monetization/economy-v2/ugc/index.md)