Embedding games in emails can be done using HTML5, which allows for the creation of interactive content. Here are the steps: 1. Choose the Right Game: Select a game that aligns with your brand and resonates with your audience. 2. Develop the Game: Use HTML5 to develop the game, ensuring it is lightweight and mobile-friendly. 3. Embed the Game: Use inline frames (iframes) to embed the game into your email template. 4. Test the Email: Ensure the game works across different email clients and devices.