However with Scorestreaks, players now earn rewards for earning a certain amount of score in a single life. UAVs and Sentry Guns these points in turn give rewards. capturing Domination flags and planting S&D bombs, and by destroying enemy killstreak rewards, i.e. Modern Warfare 3 introduced Point Streaks where players earn points by not just getting kills, but also by completing objectives, i.e. In previous Call of Duty games, players earned killstreaks by getting a certain number of kills in a single life.