Fallout 76 (Xbox & PC) are free via Amazon Prime Gaming.
Claim codes at https://gaming.amazon.com/home
Xbox Game Pass Ultimate Perk - Fallout 76 - Vault 33 Surival Kit DLC
I own the PC version already. Here's that code if anyone wants it.
9FM3YGQ3XYHXCPWJWVMK9TK2Z