To get at least 15 kills in a row (running riot) in Halo 3 in a slayer game with zero deaths the whole game. The medal appears once the final kill is scored.
"OMG I just got a fucking perfection against those noobs."
"Yesterday I got a ranked perfection!"
"Some asshole got a killjoy on me when I had 15 kills. Ahhh I wanted a perfection!"
13👍 8👎