For PC:

1. Check System Requirements: Ensure your PC meets the minimum requirements for Halo Infinite.
2. Microsoft Store or Steam:
   • Microsoft Store:
     1. Open the Microsoft Store app on your PC.
     2. Search for “Halo Infinite.”
     3. Click on the game and select “Install.”
   • Steam:
     1. Open the Steam client or visit the Steam website.
     2. Search for “Halo Infinite.”
     3. Click on the game and select “Add to Cart.”
     4. Proceed to checkout and then download the game.
3. Sign in: Ensure you’re signed in with your Microsoft or Steam account.
4. Install and Play: Once downloaded, follow the prompts to install and then launch the game.

For Android:

Currently, Halo Infinite is not available as a standalone mobile app on Android. However, you can access it through cloud gaming services like Xbox Cloud Gaming (part of Xbox Game Pass Ultimate).

1. Xbox Game Pass Ultimate:
   • If you don’t have an account, subscribe to Xbox Game Pass Ultimate.
2. Download Xbox App:
   • Go to the Google Play Store.
   • Search for “Xbox” and download the Xbox app.
3. Sign In: Open the app and sign in with your Microsoft account.
4. Cloud Gaming:
   • Navigate to the cloud gaming section within the app.
   • Find Halo Infinite and start playing.