Unity Ads SDK integration guide for Unity developers
Integrate Unity Ads into your Unity project. Install the Advertisement Legacy package, initialize the SDK, and implement interstitial, rewarded, and banner ads with C# scripts.
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The following topics detail how to implement Unity Ads in your made-with-Unity game.
Note
Starting April 1, 2026 applications that monetize with Unity Ads through direct integration via the Advertisement Legacy Package might see deterioration in Unity Ads network performance unless the integration is switched from direct to integration of Unity Ads as a bidder.The Unity Ads network will continue to maintain the Advertisement Legacy Package and provide fill on all applications with direct Unity Ads integration. However, to maximize revenue and performance, the recommended best practice is to install the Ads Mediation package for LevelPlay, Unity's ad mediation platform.
- Install the Advertisement Legacy package in Unity
- Initialize the SDK in Unity
- Implement interstitial ads in Unity
- Implement rewarded ads in Unity
- Implement banner ads in Unity
Related information
- If you're an iOS developer using Objective-C, refer to the iOS developer guide
- If you're an Android developer using Java, refer to the Android developer guide