Fallout: London will require you to own the game. Game Pass users, unlucky.
Source: N4G PC You'll need to actually buy Fallout 4 to play the London mod as it won't work on Game Pass
Fallout: London will require you to own the game. Game Pass users, unlucky.
Source: N4G PC You'll need to actually buy Fallout 4 to play the London mod as it won't work on Game Pass