ShinyLoot has a
Paradox Black Friday sale which will last for about 80 more hours. The games offered are:
A Game of Dwarves - $2.50 (75%)
Cities in Motion 2 - $5.00 (75%)
Defenders of Ardania - $2.00 (80%)
Dungeonland - $2.00 (80%)
Europa Universalis III Complete $3.75 (75%)
Europa Universalis IV - $10.00 (75%)
Impire - $5.00 (75%)
King Arthur II: The Roleplaying Wargame - $2.50 (75%)
Magicka Collection - $5.00 (75%)
Majesty Gold HD $2.00 (80%)
March of the Eagles $5.00 (75%)
Naval War: Arctic Circle $5.00 (75%)
The Showdown Effect $2.50 (75%)
All the aforementioned games require a Steam account, except for Europa Universalis III Complete and Majesty Gold HD, which are DRM-Free.