14
votes
5answers
353 views
+200

What do I need to change about Call of Cthulhu to set it in the 60s?

I am in the process of planning a CoC game (or Trail of... I've not picked up a copy but it looks interesting) set a long time after the events of the Whisperer in the Darkness. To do so, I wanted to ...
18
votes
3answers
344 views
+50

Do you have to reveal your NPC's aspects?

Important NPCs may have hidden aspects that PCs are supposed to assess somehow before using them: can such a NPC invoke one of his hidden aspects without the GM revealing it to the players? Example: ...