EasyConfidence: 0.95
Substory Dabbler
Complete 10 substories.
Global unlock
50.8%
Sign in through Steam to see whether you've unlocked this and when.Sign in through SteamThis site is not associated with Valve Corp.
What to do next
SourceTour Kamurocho and Ryukyu and clear the substories you find, all on the same save.
Keep going until the Completion List's clear count reads 10.
Handle them in the order they open and clean up the rest during the late free-roam stretch.