Amazon just began their weeklong Black Friday sales, which means every day this week new items will be up for sale, along with “Lightning Deals” that are on sale for a few hours at a time. Some new video game deals have gone up today. On happening right now is Call of Duty 4: Modern Warfare Game of the Year edition for $25 – that’s 50% that list price of $49.99. Hurry, this deal ends by 3pm EST today or before that if supplies run out.

Also, Amazon’s exclusive edition of the for Ghostbusters: The Video Game – Slimer Edition for Xbox 360, Playstation 3, or Nintendo Wii is on sale now for only $29.75 (that’s 57% off the list price of $69.99 and is the lowest sale price I’ve seen for the product ever!). Be sure to select the “Slimer Edition” before checkout.

This video game features the voices of the original cast from the classic Ghostbusters films, including Bill Murray, Dan Aykroyd, Harold Ramis, and Ernie Hudson, with Aykroyd and Ramis providing the script and storyline for the game.

Here’s what’s included in the “Slimer Edition” (which is exclusive to Amazon):
* An exclusive Slimer bust designed and created by the original movie sculptor, Steve Johnson. Comes complete with a certificate of authenticity signed by the sculptor himself.
* Exclusive Ghostbusters Gamer Graffix Skins.
* An exclusive (in the US) Ecto1 Key Chain that lights up and makes a siren sound.

Lastly, for a limited time only and while supplies last, get EA Sports Active for Nintendo Wii for only $39.99 (that’s 33% off the list price of $59.99).

We’ll keep you posted as more sales are put up.