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Fans Are Pointing Out Cool Details From The 'Call Of Duty' Series That We Never Noticed Before

List RulesVote up the most impressive details that made you say "whoa."

Call of Duty is one of the most successful and prolific video game franchises since it was first released in 2003. Since then, the franchise has been developed by Infinity Ward, Treyarch, Sledgehammer Games, and Raven Software, with each developer making their mark. Each game released in the franchise adds as many details as are graphically possible, and they've only gotten more impressive over the years.

While the franchise has plenty of fans who have beaten every game more than once, there's still plenty of ingenious details that make the games play like a video game movie. There are plenty of people who find interesting things while playing a Call of Duty game, but only a few take the time to share their findings online.

  • 1

    The Thermal Sights In 'Call of Duty: Warzone' Can't See Through Windows

    From Redditor u/cuzsimple:

    In Call of Duty: Warzone, the Thermal Hybrid sight does not let you see through windows which is true in the real world as heat imaging does not work through glass.

    Cool detail?
  • 2

    The Ammo For The FAMAS Rifle In 'Modern Warfare' Is Steel For A Good Reason

    From Redditor u/StevenMcStevensen:

    In the new Call of Duty Modern Warfare, if you look closely during the reload of the FAMAS rifle, it uniquely uses steel-cased ammunition instead of the usual brass as in real life. The French military prohibits using regular brass ammunition in the rifles, producing their own steel cased rounds.

    Cool detail?
  • 3

    The Skull From 'Ghosts' References The Backstory Of The Game's Antagonist

    From Redditor u/Kyle102997:

    This skull image from Call of Duty Ghosts is actually a reference to the main villain's time spent in the jungle. Roarke was said to have been kept in a hole as he had his mind broken, and the skull is us looking up from his perspective. The eyes are meant to be two people looking down at him.

    Cool detail?
  • 4

    Your Controller Vibrates As Your Comrades Perish In 'Infinite Warfare'

    From Redditor u/myotherxdaccount:

    In Call of Duty: Infinite Warfare, when a friendly soldier is dying and you are applying pressure on the wound, you can feel the soldier's heartbeat slow and stop through the vibrations of your controller.

    Cool detail?