I am going to have to say that it's a tie between Kai Leng, Saren 2.0- I mean the Illusive Man and the Catalyst vent boy from Mass Effect 3.
-
[quote][b]Posted by:[/b] Gaara444 Either Master Chief or Cortana, both were ruined as characters in 2012. [/quote]But Chief wasn't even a character before 2012. But Connor Kenway.