A few GameSpot Black Friday Deals are live at Amazon. They will only last about two hours.
The Most Serious Bundle Ever = $9.99 (Steam) – includes below:
Serious Sam 3: BFE
Serious Sam 3: Jewel of the Nile DLC
Serious Sam 2
Serious Sam HD: The First Encounter
Serious Sam HD: The Second Encounter
Serious Sam HD: The Second Encounter – Legend of the Beast DLC Pack
Serious Sam: The Random Encounter
Serious Sam Double D
The Walking Dead = $12.49 (Steam)
Syndicate = $4.99 (Origin)