Call of Duty: Black Ops 6 players discover that Treyarch has added back the chicken sound effect for those opting to not prestige in multiplayer. The latest Call of Duty title has arrived and reaction to it so far has been very positive. Fans and reviewers alike have called the Black Ops 6 campaign one of the best in a long time, and with surging player numbers, it’s clear this is another hit for the long-running series.