How to Download the Facebook Unity SDK
If you are a game developer who wants to build cross-platform games with Facebook integration, you might be interested in the Facebook Unity SDK. This is a tool that allows you to use Facebook's social features, such as login, share, game invites, app events, graph API, and ads in your Unity game. In this article, we will show you how to download and install the Facebook Unity SDK, and how to use it in your game.
What is the Facebook Unity SDK?
The Facebook Unity SDK is a package that provides a pure-Unity write-once, run-everywhere experience across the key gaming platforms of WebGL, Unity Web Player, Android and iOS. It complements Unity Technologies' cross-platform support, providing a seamless integration with Facebook's social graph and platform. By using the Facebook Unity SDK, you can build games that work smoothly across multiple devices and platforms, and that can leverage Facebook's social features to enhance your game's engagement and monetization.
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Benefits of using the Facebook Unity SDK
Some of the benefits of using the Facebook Unity SDK are:
You can reach a large and diverse audience of gamers who use Facebook on different devices and platforms.
You can increase your game's retention and virality by allowing players to sign in with their Facebook account, share their achievements and progress with their friends, invite their friends to play your game, and see their friends' activity in your game.
You can understand your players' behavior and preferences by using app events to track and measure their actions in your game, and by using graph API to access their profile information and preferences.
You can monetize your game by using ads to drive installs and engagement, by using audience network to show relevant ads in your game, and by using payments to sell virtual goods and services in your game.
Features of the Facebook Unity SDK
Some of the features of the Facebook Unity SDK are:
Login: You can use Facebook Login to authenticate your players and access their basic profile information.
Share: You can use Share Dialog or Feed Dialog to let your players share content from your game with their friends on Facebook. You can also use Open Graph to create custom stories that showcase your game's unique features.
Game Invites: You can use Game Invites Dialog or App Invites Dialog to let your players invite their friends to play your game or join them in a specific context in your game.
App Events: You can use App Events to log custom events in your game, such as level completion, purchase, or achievement. You can then use these events to measure and optimize your game's performance and user acquisition campaigns.
Graph API: You can use Graph API to query data from Facebook's social graph, such as user profile information, friends list, likes, interests, etc. You can also use Graph API to post stories, upload photos, or perform other tasks on behalf of your players.
Ads: You can use Mobile App Install Ads or Mobile App Engagement Ads to drive installs or re-engagement for your game. You can also use Custom Audiences for Mobile Apps to target your existing players or lookalike audiences based on their app activity. You can also use Audience Network to show native or interstitial ads in your game that match your game's look and feel.
Payments: You can use Payments Lite or Payments Full Flow to enable your players to buy virtual goods or services in your game using their preferred payment method.
How to download and install the Facebook Unity SDK
To download and install the Facebook Unity SDK, you need to follow these steps:
Prerequisites
Before you download and install the Facebook Unity SDK, you need to make sure that you have the following prerequisites:
A Facebook developer account. You can sign up for one at [1](
A Facebook app ID. You can create one at [2](
A Unity project. You can create one using the Unity Editor or download a sample project from the Facebook SDK for Unity downloads page.
A supported version of Unity. The Facebook SDK for Unity requires Unity 2019.4.39f1 and up.
Steps to download the Facebook Unity SDK
To download the Facebook Unity SDK, you need to do the following:
Open your web browser and visit the Facebook SDK for Unity downloads page.
Click on the Download button next to the latest version of the SDK. The current version is 16.0.0 as of March 1, 2023.
Wait for the download to finish and then unzip the package. You will see a folder named facebook-unity-sdk-16.0.0 that contains the SDK files and a sample project.
Steps to import the Facebook Unity SDK into your project
To import the Facebook Unity SDK into your project, you need to do the following:
Open your Unity project in the Unity Editor.
Select Assets > Import Package > Custom Package from the menu bar.
Navigate to the folder where you unzipped the Facebook Unity SDK and select the file named FacebookSDK.unitypackage.
Click on Open and then on Import in the Importing Package window.
Wait for the import process to complete. You will see a folder named FacebookSDK in your Assets folder that contains the SDK scripts and resources.
How to use the Facebook Unity SDK in your game
Now that you have downloaded and installed the Facebook Unity SDK, you can start using it in your game. Here are some of the common tasks that you can do with the SDK:
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Login and share
You can use the FB.LogInWithReadPermissions and FB.LogInWithPublishPermissions methods to prompt your players to authorize your app with read or publish permissions, respectively. You can also use FB.IsLoggedIn and FB.AccessToken properties to check whether a user is logged in and what permissions they have granted. You can use FB.LogOut method to log out a user from your app.
You can use FB.ShareLink method to trigger a Share dialog that lets your players share content from your game with their friends on Facebook. You can also use FB.FeedShare method to trigger a legacy Feed dialog that lets you customize more parameters of the shared content. Alternatively, you can use FB.API method to post stories or photos directly to a user's timeline or a friend's timeline using Graph API.
Game invites and app events
You can use FB.AppRequest method to trigger a Game Request dialog that lets your players invite their friends to play your game or join them in a specific context in your game. You can also use FB.Mobile.AppInvite method to trigger an App Invite dialog that lets your players send personal invites to their friends who have not installed your game yet.
You can use FB.LogAppEvent method to log custom events in your game, such as level completion, purchase, or achievement. You can then use these events to measure and optimize your game's performance and user acquisition campaigns using Facebook Analytics for Apps or Mobile App Ads.
Graph API and ads
You can use FB.API method to query data from Facebook's social graph, such as user profile information, friends list, likes, interests, etc. You can also use FB.API method to perform other tasks on behalf of your users, such as posting stories, uploading photos, sending messages, etc.
You can use FB.Mobile.AdSettings class to configure various settings for showing ads in your game using Audience Network. You can also use FB.Mobile.BannerView, FB.Mobile.InterstitialAd, and FB.Mobile.RewardedVideo classes to create and show different types of ads in your game.
Conclusion
In this article, we have shown you how to download and install the Facebook Unity SDK, and how to use it in your game. By using this SDK, you can build cross-platform games with Facebook integration that work smoothly across multiple devices and platforms, and that can leverage Facebook's social features to enhance your game's engagement and monetization. We hope you found this article helpful and informative. If you have any questions or feedback, please feel free to leave a comment below or contact us at [3](mailto:support@facebook.com).
Summary of the main points
Here are the main points that we covered in this article:
The Facebook Unity SDK is a tool that allows you to use Facebook's social features, such as login, share, game invites, app events, graph API, and ads in your Unity game.
To download and install the Facebook Unity SDK, you need to have a Facebook developer account, a Facebook app ID, a Unity project, and a supported version of Unity. You also need to download the SDK package from the Facebook SDK for Unity downloads page and import it into your project.
To use the Facebook Unity SDK in your game, you can use various methods and classes provided by the SDK to perform common tasks, such as login and share, game invites and app events, graph API and ads.
Call to action
If you are ready to start building your game with the Facebook Unity SDK, you can download it from the link below and follow the documentation and tutorials available on the Facebook for Developers website. You can also join the Facebook Developer Community group on Facebook to connect with other developers and get support from the Facebook team. Happy coding!
Frequently Asked Questions
Here are some of the frequently asked questions about the Facebook Unity SDK:
Q: What platforms does the Facebook Unity SDK support?
A: The Facebook Unity SDK supports WebGL, Unity Web Player, Android, and iOS platforms. It does not support Windows, Mac, Linux, or console platforms.
Q: How do I update the Facebook Unity SDK?
A: To update the Facebook Unity SDK, you need to download the latest version of the SDK package from the Facebook SDK for Unity downloads page and import it into your project. You may also need to update your project settings and code according to the changes in the new version. You can check the changelog and migration guide on the downloads page for more details.
Q: How do I test my game with the Facebook Unity SDK?
A: To test your game with the Facebook Unity SDK, you can use the Test Users feature in your app dashboard to create and manage test accounts that have access to your app. You can also use the App Review feature in your app dashboard to submit your app for review by Facebook before you publish it to the public.
Q: How do I report a bug or request a feature for the Facebook Unity SDK?
A: To report a bug or request a feature for the Facebook Unity SDK, you can use the Bug Report tool or Feature Request tool on the Facebook for Developers website. You can also browse and vote on existing bug reports and feature requests on the same website.
Q: Where can I find more resources and support for the Facebook Unity SDK?
A: You can find more resources and support for the Facebook Unity SDK on the following websites:
The , which provides detailed information on how to use the SDK in your game.
The , which provides general information on how to build games with Facebook integration.
The on Facebook, which is a place where you can connect with other developers and get support from the Facebook team.
The on Stack Overflow, which is a place where you can ask and answer questions related to the SDK.
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