Talk:Mason/@comment-71.199.183.217-20120612171931/@comment-108.216.133.148-20120612221907

So far as I know, neither.

If you don't kill him, Mason says he won't contact you anymore (aka no quests)

but if you do kill him, Manson hasn't given me any quests and I'm post-game :L

If you don't kill him then "Nameless terror" activates faster though.