Call of Duty Modern Warfare Beta PS4 allowed players to get an early look at the gritty, tactical reimagining of the classic first-person shooter. Participants were able to test a variety of multiplayer modes, including the intense 2v2 Gunfight and large-scale Ground War, providing essential feedback for the game's final polish. The Beta showcased the new engine's impressive lighting and sound design, as well as the deep "Gunsmith" system for weapon customization. Progress made during the Beta offered a glimpse into the competitive meta and rewarded early players with exclusive commemorative items.