In the mission "Flashpoint" in Call of Duty: Modern Warfare 3, players can spot the villain Makarov waiting in the back of an ambulance at the very start of the mission. This detail was noticed by
Find every armament in Call of Duty: Modern Warfare 3's campaign and unlock the No Such Thing As Too Many Achievement or Trophy.
Modern Warfare III is about the same length as previous Call of Duty games.VGC reports that the single-player campaign will run you about 3-4 hours long, while Dexerto claims it’s upwards of 5-7 Call of Duty Modern Warfare 3 (2023) contains 12 Plate Carrier Upgrades, also known as Armor Slots. Finding all of these collectibles unlocks the Bulletproof trophy & achievement. They look like bulletproof vests. Each of them increases your armor limit by one slot. They are exclusively found during the 6 Open Combat Missions of the campaign.