Best Diplomacy games on PC
Games where players manage relations with other nations or factions through negotiation, alliances, treaties, and war as part of a broader strategy.
- Negotiation with rival factions
- Alliances, treaties, and shifting relations
- Long-term strategic decision-making
Related: Strategy, Grand Strategy, Political Sim, 4X
254 games on PC, with requirements, reviews and prices.
254 games
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Base One
Space station management with specialized crews and shared survival resources
38% positive
470 reviews
Quarantine Circular
Text-based sci-fi adventure about trusting an alien during a pandemic
88% positive
452 reviews
AI
吾皇万岁
Dynasty management simulation about securing power and preparing your successor
68% positive
448 reviews
Demo AI
Great Houses of Calderia
Feudal grand strategy with family politics and real-time battles
61% positive
444 reviews
Demo Republic of Pirates
Pirate city builder with island management and real-time naval battles
70% positive
438 reviews
Revival: Recolonization
Post-apocalyptic 4X strategy with changing climates and customizable armies
69% positive
428 reviews
Hearthlands
Medieval fantasy city builder with self-directed citizens and diplomacy
83% positive
414 reviews
Lawgivers
Turn-based political simulation about winning elections and passing laws
82% positive
414 reviews
This Is the President
Political management game about governing while seeking presidential immunity
68% positive
412 reviews
AI
Nexus Legacy
Online space strategy where cargo, range, and fuel shape fleet planning
69% positive
Free
Pax Nova
Turn-based 4X strategy connecting planetary city building with space exploration
53% positive
407 reviews
Demo Goblins of Elderstone
Goblin city builder about managing unruly workers and surviving winters
73% positive
403 reviews
The Pegasus Expedition
Story-driven space strategy where a search for refuge sparks war
63% positive
392 reviews
AI
Three Kingdoms : Alias
Turn-based historical strategy built around officers with concealed identities
79% positive
380 reviews
Demo AI
The End of History
Medieval sandbox RPG about serving kingdoms or founding your own
69% positive
378 reviews
Interstellaria
Real-time space exploration with fleet combat and hands-on crew management
53% positive
373 reviews
Seven Kingdoms 2 HD
Isometric real-time strategy with trade, diplomacy, espionage, and conquest
83% positive
357 reviews
Demo Ambition: A Minuet in Power
A historical dating sim about romance, gossip, and political influence
84% positive
353 reviews
NOBUNAGA'S AMBITION: Kakushin with Power Up Kit
Historical real-time strategy across Japan on one continuous 3D map
81% positive
352 reviews
Puffin Planes
Airline management with bird bonuses and hostile corporate takeovers
93% positive
347 reviews
Demo The Emperor and State
Historical strategy simulation about ruling ancient China across generations
54% positive
327 reviews
Demo Prime Monster
A roguelite card battler where monsters scheme for parliamentary votes
83% positive
321 reviews
Star Sonata 2
Top-down space MMORPG with ship combat, trading, and base building
67% positive
Free
PRINCIPIA: Master of Science
Turn-based science simulation about research and rivalry in seventeenth-century Europe
70% positive
313 reviews