#15, that's Quicksilver
Dang it, you're right. I did a quick check on who everyone in the group was too, and he never corrected me. My bad.
Awesome. The Oogie Boogie cosplay is particularly impressive.
I thought the guy on the left in the last picture, the Assassin's Creed one, was actually from Bloodborne with the threaded cane. I didn't realize Assassin's Creed also had a sword cane.