Private matches essentially allow players to play with their friends in customized variants of the standard in-game game modes.īefore Call of Duty: Black Ops, the customization options were very limited, mostly only being able to customize things like what map was played on, the time limit, the score limit, number of lives, and a few other details. 2.6 Call of Duty: Advanced Warfare Settings.2.4 Call of Duty: Black Ops II Settings.2.3 Call of Duty: Modern Warfare 3 Settings.