Paradox Interactive strategy weekend sale - CivFanatics

Paradox Interactive has currently a sale of a big bunch of their games. There are discounts up to 80% on various games, including Hearts of Iron IV, Europa Universales IV, Crusader Kings III, Stellaris (currently free), and more. Check out the sales here.

CivFanatics

Col] - Treasure Fleet - 4X strategy game set in the Age of Discovery

25 Strategy Video Games Recommendations for the Steam Summer Sale – Page 2

Steam Franchise: Paradox Interactive - Official

Europa Universalis IV: Free to play until Sept 15, and 75% off! - CivFanatics

New indie game release: Hexarchy, a deck building 4X 'Civ-like' game : r/ civfanatics

Civilization V - Wikipedia

Huge Paradox Interactive Steam Sale Makes Game Free to Play

Paradox games - CivFanatics