Top similar games like Kingdomonium:

It's 1347, the time of the Hundred Years' War. In this historical grand strategy and RTS hybrid you play as one of 200 minor lords across medieval Europe, Africa or Middle East. Rise up to take over your Kingdom and be crowned, then fight to preserve your empire as Black Death descends on Europe.

NORTHMEN: Wrath of Vikings is a 2D isometric city-builder in the Viking Age. Conquer the lands of the North! Set up your camp and make it prosper. Go back to the roots of city building games.

Songs of Syx is a fantasy city-builder where you start off as an insignificant colony and build, scheme, and fight your way towards a metropolis and empire. The mechanics are complex and true to life, where small events can spiral into the collapse of kingdoms. Try the unlimited demo first!

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.

Build your colony, train your team, explore and engage in turn-based tactical battles to protect and expand your domain! Shape unique stories by managing moods, relationships and ambitions in your group of adventurers.

A scientist with great knowledge about humanity ends up back in the Stone Age and has to build a civilization and develop it into the modern age.

Adventure Craft is a challenging procedurally generated sandbox RPG with roguelike elements. Hunt monsters, horde loot, and craft weapons and armor, to survive in a vast ever-changing RPG world full of action, extreme danger and wonderful surprises.

Embark on an epic sci-fi sandbox adventure across multiple planets in this 2D sidescroller. Explore, fight creatures, craft, and build in in a fully destructible world. Unleash the power of simulated elements, ride vehicles, and customize your character.

Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.

Combination of roguelike and strategy in one side view game. Defend yourself against constantly attacking Elms while researching procedural research branches. Destroy the enemy or lose

Stake your claim in this colony building sim and survive a turbulent Medieval age. Construct a multi-storey fortress in a land reclaimed by wilderness, defend against raids, and keep your villagers happy as their lives are shaped by the world around them.

You control a small colony in the underground of an unknown planet. Mine resources, build a base, explore the world and technology. Supply your colonists with oxygen, food and energy so that they can carry out their tasks.

Norland is a medieval kingdom sim that generates stories. Manage your noble family as you face class conflict, crime, revolts, religious struggle, economic issues, personal relations, treachery, secret murders, and spectacular battles.

The Prologue is just part of the gameplay that awaits you in the full version of the game. El Dorado - Prologue is a strategy city-building game in which you plan, build and develop your settlement to conquer Jukatan and earn the title of The Golden City. Become a leader, whom even Gods will bow to.

Explore and unravel the mysteries of Rheksetor!

Raccoon Crafts Factory is a game about creating automated factories to produce things of increasing complexity, within an endless 2D world - Use your imagination to design factories, combine simple elements into complex structures.

Mad Miner is a mining game where you try to survive in a new order where world life is trapped underground.

Build a village on hallowed grounds, in the year 2000 BC. Take care of the needs of the villagers and pilgrims who will want to visit the holy place. Provide enough food to run the village. Build monuments of various shapes from different types of stone. Provide the villagers with clothing and tools

2D Open World RTS with a minimalistic pixel art and a world full of mystery.

Hotfix is a chromosome enriched solo indie game inspired by Minecraft and Enter the Gungeon. Create your own - near infinite - world full of randomly generated structures filled with guns and loot. Explore, build, and gather resources during the day and avoid robotic "dogs" powering up at night.

Phoenix Hope is a pixel art 2D real-time, side-view strategy game in which you must develop your colony during the day and repel waves of monsters at night.

Build Rome Together! A co-operative grand strategy MMO from a team of veteran city builders, Romans: Age of Caesar is the latest historical strategy game from Firefly Studios.

Fight, upgrade, explore, and build your way out of a dangerous planet in this 2D pixel art side scroller. Stream of foes will keep you on your toes while beating them will reward you with much needed resources.

The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.

Explore with up to 4 players in a randomly generated world ! Mine, fight, craft and build in this 2D survival game ! You are free to do whatever you want, as long as you do not awaken the demon of the mountains...

Castle Story is a creative voxel-based strategy game in which you can build castles one brick at a time using an army of little creatures called Bricktrons. Design and build your own castles, expand your territory in a vast landscape and defend your Bricktrons against onslaughts of hostile creatures.

Dig! Dig! Dig! Manage the small underground Dwarf base and make it as rich as possible before they meet their inevitable doom. Purchase before May 11th and save!

Starfall Protocol is a Starship colony sim with RPG adventures in a galaxy with millions of explorable planets!🌌

Earth Elements. In three words: Dig, Mix, Build. Resource collecting, building and surviving game with not one but a few of game characters. Start with digging of Elements on map, mix in mixers to advance, build new features on map. RoundOnes will create Yours versions of great Monumental builds.

Would you enjoy building CASTLES, traps and siege machines in MULTIPLAYER? And then undermine your opponents castle and collapse it with 2D PHYSICS & DESTRUCTION?

Catapult werewolves over castle walls, incinerate troops with dragon fire and command the Knights of the Round Table! This remaster of the mythical ‘castle sim’ features Steam multiplayer, Workshop support, new maps, achievements and DLC campaigns.

A procedurally generated sandbox survival game with RTS elements.

Dreamlight is a 2D exploration sandbox with a survival aspects and a random world generation

Besiege Great Khans, Imperial warlords and Shōgun commanders in Stronghold: Warlords, the latest 'castle sim' from Firefly Studios. Command AI warlords across the battlefield as you build a castle economy and new gunpowder-fuelled siege engines!