Discounted Diplomacy Games on Steam

Unlike generic lists, our strategy game recommendations use a rigorous analysis of Steam user reviews to identify and feature only the best, community-validated diplomacy games. For those who prefer not to search, check out lists of the most played, top deals and best free to play Diplomacy games on Steam.

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Hearts of Iron IV Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history.

Price -83% 8.80€
Rating 8.8
Release 06 Jun 2016
Stellaris Explore a galaxy full of wonders in this sci-fi grand strategy game from Paradox Development Studios. Interact with diverse alien races, discover strange new worlds with unexpected events and expand the reach of your empire. Each new adventure holds almost limitless possibilities.

Price -86% 5.89€
Rating 8.5
Release 09 May 2016
Twilight Struggle Twilight Struggle is a two-player game where players play as either the US or USSR during the Cold War. Using actual events from history, players must plan out their strategies in order to obtain world dominance. Play Twilight Struggle and change the course of history.

Price -20% 6.61€
Rating 8.4
Release 13 Apr 2016
Renowned Explorers: International Society In this strategic rogue-like you become a famous expedition leader in the 19th century. You form your own crew with the skills and personality to discover legendary treasures, while exploring randomized locations and stories on every new adventure.

Price -97% 0.60€
Rating 8.8
Release 02 Sep 2015
NOBUNAGA'S AMBITION: Sphere of Influence Become a Daimyo of the Warring States period of Japanese history in NOBUNAGA'S AMBITION, a historical simulation game of conquest and domination. It is the 30th anniversary of this series and this current release, NOBUNAGA'S AMBITION: Sphere of Influence, is the crown of the series.

Price -54% 28.14€
Rating 7.9
Release 01 Sep 2015
Seven Kingdoms 2 HD Get ready for an exciting real-time strategy game experience like no other with Seven Kingdoms 2! Say goodbye to the monotony of resource gathering and army building, its unique gameplay offers a thrilling blend of city management, trade, industry, espionage, diplomacy, and conquest!

Price -80% 2.00€
Rating 7.6
Release 04 Feb 2015
Europa Universalis IV Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages.

Price -95% 2.55€
Rating 8.6
Release 13 Aug 2013
Fallen Enchantress: Legendary Heroes Fallen Enchantress is 4X strategy game from the makers of Sins of a Solar Empire and Galactic Civilizations. Build a civilization in the magical world of Elemental. Recruit heroes, train armies, build cities, forge alliances and save the world in this rich world where it's never the same game twice.

Price -97% 0.84€
Rating 7.2
Release 22 May 2013
Total War: SHOGUN 2 Total War: SHOGUN 2 is the perfect mix of real-time and turn-based strategy gaming for newcomers and veterans alike.

Price -90% 3.06€
Rating 8.9
Release 14 Mar 2011
Victoria II Carefully guide your nation from the era of absolute monarchies in the early 19th century, through expansion and colonization, to finally become a truly great power by the dawn of the 20th century. Victoria II is a grand strategy game played during the colonial era of the 19th century, where the player takes control of a country, guiding...

Price -84% 3.20€
Rating 9.0
Release 30 Aug 2010
Knights of Honor As King, it is your duty to lead your people in their struggle to raise your kingdom from its humble beginnings to a position of power and prestige. War, diplomacy and a burgeoning economy are the means by which you increase your power and expand your influence.

Price -51% 4.94€
Rating 8.9
Release 04 Feb 2009
DEFCON Inspired by the 1983 cult classic film, Wargames, DEFCON superbly evokes the tension, paranoia and suspicion of the Cold War era, playing on the fascinating aspects of psychological gameplay that occur during strategic nuclear warfare.

Price -91% 1.16€
Rating 8.4
Release 29 Sep 2006