Top similar games like Diplomacy is Not an Option: Shareware:

Astra Sentinel is a real-time strategy game in which you must defend planetary systems from endless hordes of aliens. Reconquer planets, build on their surface and prepare to counterattack. Will you be able to recover the control of the galaxy?

A 2D Strategic Base Defender game set in Medieval times. As relentless Waves of enemy forces threaten your Stronghold, you must gather Resources, Fortify your Defenses and lead your Rebellion. Prepare to strengthen your Base and manage your Resources. But beaware of the Storms!

Lead your faction of omins in fantastic worlds, build their villages, train their skills, satisfy their needs, and send them to war! Will you save them from the destruction deity Nefasto and his hordes of Gormuns? Play the role of a deity in this real-time strategy inspired by the classic god games.

God Save Us is a Real-Time Strategy Game where you can switch from top view to first person view instantly to protect your village from incoming waves of attacks.

Build towers, manage resources, and lead units to defend your kingdom against goblins. Every decision you make determines your kingdom's fate.

In this Procedural City-Building and Survival game, you must manage your resources, expand your village, assemble an army and destroy the source of evil, which changed the entire eco system of a land that was once prosperous and peaceful.

Return to the era of knights and castles in a uniquely satisfying mix of Settlement Building, RTS and Castle Simulation genres. Manage complex and realistic medieval production chains, build your army and defences, satisfy the King and lead your people to prosperity. Will you succeed as a new lord?

Everlords is a small strategy-god game where you build the map as you play. Place resources, create choke points, defend your base, and try to destroy your enemies.

Here Comes the Swarm is a survival RTS with a pause button. Build and defend settlements, lead expeditions to eradicate fiends and deal a blow to the hivemind. Set in an infested world in ruin, will you reclaim Ulora from the relentless Swarm?

Becastled is about building and defending your castle from sieges in a fantasy world!

Siege of Irdor is a city-builder strategy game set in dark medieval times, where fantasy and reality collide. Build by day and defend the sieges by night to survive against the armies of darkness.

Kingdoms and Castles is a city-building simulation game about growing a kingdom from a tiny hamlet to a sprawling city and imposing castle. Make trade agreements, alliance, and war with neighboring AI controlled kingdoms. Each villager and resource is individually simulated.

Prologue version of Orc Warchief. Become an Orc warchief and fight for survival of your race. Rebuild your village and train your warriors. Gather resources and craft your weapons. Raise your warbanner and gather The Horde.

At the northern fringes of the empire, a new Roman city is born! Manage and grow your city, please the gods, and survive against barbarians and mythological threats to achieve Roman Triumph!

Protect your cities against waves of enemies. Manage your resources and plan accordingly to develop your city and armies to survive!

Patron is a survival city builder with a unique social dynamics system. Gather and produce resources, build your fledgling village into a prosperous city and navigate the intricate social tensions before they reach boiling point.

"Last Stand:Defense" is a tower defense-themed Rogue-like game. Players need to defend against waves of enemies by building bases, matching talents, and performing delicate operations during battles. Remember, every choice you make will affect the final outcome of the battle!

Earth of Oryn is an indie city-builder/strategy game set in a medieval world filled with story and heart. Starting from nothing, shape your kingdom according to your vision while managing the needs and wants of your people.

It's pirates against British sailors (or each other) in this real-time strategy city-building game. Gather resources, build cities, drink rum, fight enemies, explore the sea, and discover new islands.

Angkor: The Holy City is a unique village-builder game about growing a thriving town under the all-seeing eyes of the Gods. Construct intricate temples to honor them and research technologies to counter their wrath, all while expanding your village and contending with an ever-growing population.

Machinefall is a post-apocalyptic real-time strategy game that combines base building, resource management, large-scale battles, and a massive world map. Step into a shattered world where humanity is on the brink of extinction, fighting against an overwhelming swarm of mechanical adversaries.

Tokeis is a board-like real-time city builder about growing your town from a tiny tile to a hexagonal empire. Collect tokens, manage resources, reorganize inefficiencies, and fortify your economy. Handle the harsh weather and defend against raiders trying to steal your riches!

Immerse yourself in a 3D tower defense game set in a medieval realm. Build towers with unique effects and strategically manage your town to amass resources. Master the elements and devise cunning strategies to triumph in this captivating fusion of defense and city management.

The orc and undead camps are spreading across your land, threatening to overrun everything in their path. As their numbers grow, so does their power. It’s up to you to lead the charge and wipe them out before it's too late.

The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

An artsy, text-based, fantasy management game. Not as difficult as it looks.

Depraved is a city builder game with survival aspects, settled in the Wild West. Build towns and establish important outposts to supply your residents with food and other raw materials. Resist the seasons, dangerous animals, and bandits and conquer the Wild West.

Age of Respair is a medieval strategy castle-builder. Build massive castles with fortifications while managing resources and production chains. Assemble a large army and lay siege to enemy castles. Lead your people and bring respair to your kingdom🏰⚔️

Lanternia is a survival RTS with roguelite and deckbuilding elements. Build, defend, and expand the village in a dark wood, illuminated only with lanterns.

Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.

In this city-building game, you will lead a group of survivors in their search for a new home. Manipulate the landscape, manage limited supplies, plant crops, hunt wildlife, gather resources, and develop trade routes to build a bustling and unique town.