Celebrate 300 years of freedom with the new Fallout 76 Tricentennial Pack, commemorating the opening of Vault 76. Emerge fully prepared and patriotically styled in the new American frontier. The Tricentennial Pack includes bonus in-game digital items: Tricentennial Power Armors and Weapons Customization, Spectacularly Handsome Vault Boy Mascot Head, Patriotic Uncle Sam Outfit, Celebratory Vault Boy Saluting Emote, First-Class Tricentennial Workshop Posters and Tricentennial Commemorative Photo Frame!
Fallout 76: Tricentennial Pack Upgrade is a DLC that works on these games
List of items included in Fallout 76: Tricentennial Pack Upgrade