If there are a few installments in the ever-lucrative Call of Duty franchise that you, unlike every other human being alive on planet Earth, failed to purchase at launch, today's a good day to play catch up. Amazon's Lightning Deals are currently marking down prices on a bunch of installments on the shooter series, while the Deal of the Day is a discount on Call of Duty: Modern Warfare 2, currently available for $36.99 on Xbox 360, PS3 and PC.

Click past the jump for all the hints for the remaining Lightning Deals, which your considerable brainpower (and prior knowledge that it's a Call of Duty game) should make quick work of.
  • 9AM PDT -- Call of Duty: World At War Platinum Hits -- $18.99 (Currently Available)
  • 12PM PDT -- A Wii game set in the Pacific Theater of World War II.
  • 1PM PDT -- An incredibly realistic warfare experience on your Xbox.
  • 4PM PDT -- Amazing special effects create dangerous and suspenseful action for your PS3.
  • 7PM PDT -- Reserve a spot for Captain Soap MacTavish on your bedside table.
  • 8PM PDT -- Employ authentic, advanced weaponry in the most treacherous hotspots around the globe.
  • 9PM PDT -- Power up your Wii to take on a rogue enemy threatening the world.

This article was originally published on Joystiq.

European PSN releases for October 13