Amazon is running a 19 Days of Deals sale on video games this month, with today’s entry being Call of Duty Day, where you can save up to 50% on select Call of Duty video games like Call of Duty: Modern Warfare 3, Call of Duty: Black Ops, Call of Duty 4: Modern Warfare, and more.

Here’s a sample of some of the sale items:

Call of Duty: Modern Warfare 3
Xbox 360 & PS3 – $49.96 | Wii – $39.99 | DS – $19.99 | PC – $49.99

Call of Duty: Black Ops
Xbox 360 & PS3 – $37.99 | Wii – $29.99

Note, this sale is valid only for today, Monday, December 12, 2011, until 11:59PM PST while supplies last.

Be sure to visit the main Call of Duty Day page to view all items included in this sale, where you can select all the items you want at once and add them right to your cart.