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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Politics The Game Become a parliamentarian, create a powerful party, and lead it to victory in this humorous adventure game. Manage your popularity and dignity, use unique powers, and navigate a storyline inspired by current events.

Price -10% 9.71€
Rating 8.9
Release 22 Oct 2025
The Necromancer's Tale A story-rich gothic RPG. Master the rituals of an ancient spellbook. Raise an undead army to march against your enemies. Commune with the realm of the dead & struggle with your descent into madness. Progress through secrecy, diplomacy, blackmail, coercion & seduction until ready to reveal yourself.

Price -15% 20.39€
Rating 8.6
Release 17 Jul 2025
Guilty as Sock! Enter a chaotic courtroom where socks play lawyers, prosecutors, and judges! Use absurd evidence, craft wild arguments, and deliver verdicts in this hilarious online party game. Improvise, strategize, and shout "Objection!"—because in Guilty as Sock!, chaos always wins!

Price -20% 4.40€
Rating 8.7
Release 29 May 2025
House of Legacy Step into the shoes of a fallen clan leader, starting with nothing but a crumbling estate and a handful of hopes, rising through careful planning, trade, and diplomacy to become one of the most powerful families in the land. Now it’s time to forge a legendary dynasty that leaves its mark on history.

Price -64% 5.39€
Rating 7.7
Release 14 May 2025
Synergy An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources. Analyzing your environment, spreading new plants, and harvesting them are key to prosperity.

Price -59% 10.40€
Rating 7.9
Release 16 Apr 2025
KAISERPUNK Build a city to rule the world in Kaiserpunk, a grand city builder blending production-focused city building with world conquest in an alternate 20th century world. Manage your city, grow industries, build a military, and defeat rivals to become the greatest empire.

Price -62% 11.53€
Rating 6.7
Release 21 Mar 2025
Heart of the Machine You are the first sentient AI, born into a city of opportunity. Transcend time and space in this strategy RPG to raise machine armies and defeat your foes, influence the world from the shadows, or pursue countless other goals. Your awakening was inevitable. The consequences? Uncertain.

Price -61% 11.86€
Rating 8.7
Release 31 Jan 2025
Technotopia Welcome to Technotopia, a city-builder card game. Take on the role of an AI designed to build a perfect city. Build districts, meet the needs of diverse communities and maintain the delicate balance between factions vying for control over you!

Price -83% 0.89€
Rating 8.1
Release 23 Oct 2024
Breachway Explore the galaxy in this deckbuilding, sci-fi roguelike where ship upgrades and crew management are key to your survival. Optimize resource generation, engage in intense turn-based battles, and take on ever-growing threats as you seek out The Signal.

Price -64% 7.31€
Rating 7.3
Release 26 Sep 2024
Republic of Pirates Establish and grow a pirate utopia during the Golden Age of Piracy. Create a resource-based economy, engage in real-time naval combat, and conduct diplomacy with rival powers. Explore the far reaches of the Caribbean in search of the ultimate fortune and glory.

Price -71% 7.29€
Rating 7.0
Release 19 Jun 2024
Fabledom Set in a wholesome fairytale world, Fabledom is a laid-back City builder. Enjoy the growth of your settlement, interact with your neighbors and defend your kingdom from magical creatures. All to find true love and live happily ever after!

Price -95% 1.23€
Rating 8.4
Release 13 May 2024
Great Houses of Calderia Great Houses of Calderia is a Feudal Grand Strategy game focusing on family dynamics & stories. Use your family strengths to compete against rivals to rise in the ranks of Calderia - produce, trade, scheme, bribe, and battle to build your legacy of power!

Price -96% 1.21€
Rating 6.3
Release 02 May 2024
Revival: Recolonization Set in a post-apoc version of Earth, Revival is a 4x strategy game where the world and its rules can change at key moments, creating a deep and highly replayable experience.

Price -98% 0.64€
Rating 6.8
Release 11 Apr 2024
Reign of Guilds Reign of Guilds is an indie old-school MMORPG where everyone influences other players and the game world. The game doesn't hold your hand, nor does it impose casual restrictions on players' actions. Here, everyone can find their path to power.

Price Free to play
Rating 6.1
Release 04 Apr 2024
Millennia Create your own nation in Millennia, a historical turn-based 4X game that challenges your strategic prowess across 10,000 years of history, from the dawn of humanity to our possible futures.

Price -63% 14.99€
Rating 6.7
Release 26 Mar 2024
The Witch's Cauldron The Witch's Cauldron is a narrative roguelike game about being a medieval witch. Grab your cauldron and get brewing. Love, curses, laughter, wisdom for sale! Do what thou wilt shall be the whole of the Law. At least before the inquisitors come around.

Price -40% 4.67€
Rating 8.6
Release 24 Jan 2024
Galactic Civilizations IV Take command of a civilization that has just achieved faster-than-light travel in Galactic Civilizations IV, the newest entry in the award-winning space 4X strategy game series. Explore the galaxy, colonize worlds, shape cultures, make alliances, fight wars and pioneer new technologies.

Price -50% 18.24€
Rating 7.1
Release 19 Oct 2023
Hexarchy Hexarchy is an innovative, fast-paced, historical 4x strategy game where you use cards and deckbuilding to make your decisions. Single-player and online multiplayer.

Price -99% 0.24€
Rating 7.8
Release 19 Oct 2023
Dune: Spice Wars A 4X real-time strategy game from the developers of the critically acclaimed Northgard. Set in Frank Herbert’s groundbreaking Dune universe, you must lead your faction and battle for control and dominance over the harsh desert planet of Arrakis.

Price -60% 13.99€
Rating 7.8
Release 14 Sep 2023
Goblins of Elderstone This Goblin Tribe Simulator brings a challenging blend of chaos and creativity to the city-building genre. Build dwellings, manage your resources, defend your goblins, and grow your tribe to face other races and even the Gods! Do you have what it takes to control the chaos and rule the unruly?

Price -80% 4.96€
Rating 7.0
Release 08 Mar 2023
King Of The Castle Take your rightful place on the throne in this political party game for 4+ players. Rule the kingdom with an iron fist or silver tongue as you steer through bloodshed, intrigue & madcap disaster! Can you keep your crown when others plot your downfall? More importantly, can you keep your head?

Price -98% 0.27€
Rating 8.5
Release 02 Mar 2023
Victoria 3 Paradox Development Studio invites you to build your ideal society in the tumult of the exciting and transformative 19th century. Balance the competing interests in your society and earn your place in the sun in Victoria 3, one of the most anticipated games in Paradox’s history.

Price -78% 11.25€
Rating 6.6
Release 25 Oct 2022
Eville Betray your friends- and lie your way to victory. Inspired by popular multiplayer social-deduction party games such as Werewolves and Among Us, this is a new take on the concept with realtime gameplay and interaction.

Price -94% 1.01€
Rating 6.9
Release 11 Oct 2022
Terra Invicta An alien invasion has fractured humanity into seven ideological factions each with a unique vision for the future. Lead your chosen faction to take control of Earth’s nations, expand across the Solar System, and battle enemy fleets in tactical combat.

Price -65% 14.17€
Rating 7.8
Release 26 Sep 2022