Players may need to rethink their killstreak layouts in the next instalment of the Call of Duty franchise – Modern Warfare 3. Infinity Ward’s community expert Robert Browning has told fans to prepare for a completely redesigned killstreak system. Bowling reported that they have “changed the entire way the killstreak system works. I can’t go into detail yet, but I will share when I can.” Bowling also confirmed on Reddit that the killstreak system will add improved…