Battlefield Hardline Xbox One and Xbox 360 owners can currently download the first-person shooter's fourth DLC pack, Betrayal, for free if they are a subscriber to Xbox Live Gold.
Here's a quick description of the Betrayal DLC pack, which normally costs $14.99:
Betrayal introduces 4 new maps, including Thin Ice, Chinatown, Cemetery and the island of Alcatraz. Stand out, blend in, and show off with weapons and outfits customized in the new Gun Bench Super Feature. Personalize up to five primary weapons with new reticles, colors, customized camos, and more. Edit up to sixteen uniforms for a tailored look for your favorite class and faction. Betrayal also includes 5 new weapons, 2 new vehicles, and 4 new weapon camos.
Publisher Electronic Arts has been making DLC packs for Battlefield 4 and Battlefield Hardline available for free to Xbox One and Xbox 360 owners for the past few weeks.