Killer Streaks

This is the Title for each level of kill streaks.

 * 2 Killstreak: Double Kill!
 * 3 Killstreak: Triple Kill!
 * 4 Killstreak: Quadruple Kill!
 * 5 Killstreak: Hero Kill!
 * 6 Killstreak: Epic Kill!
 * 7 Killstreak: Rambo Kill!
 * 8 Killstreak: Zombie Slayer!
 * 9 Killstreak: City Saviour!
 * 10 Killstreak: PROTECTOR OF MANKIND!!
 * 20 Killstreak: U HAX BRO?!
 * 30 Killstreak: PROTECTOR OF THE UNIVERSE!!