Fallout 4: Game Of The Year Edition is now available on Xbox One. Fallout 4 contains the base game and all of the add-ons that was released post-launch.
The official game description:
Get the complete post-nuclear adventure from Bethesda Game Studios and winner of more than 200 ‘Best Of’ awards, including the DICE and BAFTA Game of the Year. Fallout 4 G.O.T.Y. includes the critically acclaimed core game and all six official add-ons including Automatron, Wasteland Workshop, Far Harbor, Contraptions Workshop, Vault-Tec Workshop, and Nuka-World. As the sole survivor of Vault 111, you enter a world destroyed by nuclear war. Every second is a fight for survival, and every choice is yours. Only you can rebuild and determine the fate of the Wasteland. Welcome home.