Top similar games like Spaceport Kingdom:

Factorio is a game about building and creating automated factories to produce items of increasing complexity, within an infinite 2D world. Use your imagination to design your factory, combine simple elements into ingenious structures, and finally protect it from the creatures who don't really like you.

Build, automate, and defend humanity's last factory on a dying industrial planet. Chain production lines, survive AUTON raids and dust storms, research lost technology, and uncover what silenced every factory before yours.

Build an industrial empire on a remote island. Mine resources, reshape terrain with excavators, grow food, construct factories, lay train tracks, and trade with the outside world. Research 100+ technologies to advance from basic metal smelting all the way to nuclear power and space flight.

A “city-building” x “tower defense” SLG by a young girl, Fio. Fio and her guardians, the Flora Bears, are building a city in the last city of humanity. Increase facilities, residents, and resources, and prepare for battle. Withstand enemy attacks and defeat the boss with your big beam cannon!

Project Astra Dominium is a Tower Defense game with Basebuilding and Automation elements. Build up your base to become a supply hub for Earth's desperately needed materials, gather resources while defending against an unknown alien threat and improve your tower's and AI capabilities.

Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.

In MegaFactory Tycoon, you are the manager of a fully automated factory. The factory produces consumer products that can be sold for profit on the central market. The factory is fully simulated in real-time.

As CEO, build your corporate empire! Design space-efficient factories in a grid-based puzzle system. Fund cutting-edge research to optimize production, master complex supply chains, and dominate a living interstellar economy.

Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!

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.

Mine, build, upgrade, and extract. Scavenge the stars in a resource-management sim focused on base building and survival. Gather materials, construct facilities, and order units to thrive in a hostile galaxy. Fortify your temporary base and secure your haul for a clean escape before it’s too late.

A brutal godlike village sim that melds the god game, management, and tower defense genres! Fight off hoards of monsters at night, and expand your village in the day time. Inspired by games like Black and White, Rimworld, and Dwarf Fortress but not quite like any of them.

Automate your factory to fuel a planet-splitting laser drill. Mass-produce mechanized combat units, deploy them in tactical auto-battles to conquer enemy outposts, and route their resources back to your expanding mega-factory. Grow your army and destroy the Runaway Artificial Superintelligence (RAS)

Hell has gone CORPORATE! DemonCorp's evil executives force demons into eternal overtime. Armed with the powerful DOOMTRAIN, unionize Hell and free the demon workers. Build a medieval steampunk town, upgrade your train and turrets, unionize demon workers, and defeat DemonCorp's corporate overlords!

Production line is the new car factory management/simulation/tycoon game that pushes your organisational and entrepreneurship skills to the limit. Can you build the ultimate optimised, free-flowing car production line whilst beating the competition and still turn a profit?

Build and manage a massive industrial network of factories, mines, and farms. Employ a fleet of trains, trucks, and robotic drones. In the age of automation, efficiency is survival!

Find the best island, outbid your rivals and start exploiting it. Automate your production and watch the market to sell your goods at the right price. Use your profits to buy upgrades and make your production chain even faster.

Keyclash is a simple tower defense roguelike about building on keyboard keys and surviving as long as possible.

A casual city builder where growth is constant, production chains expand, citizens thrive, and upgrades push your city toward a bustling metropolis.

Frontera is primarily a fantasy city builder with emphasis on producing items for unit wants and combat. Units have four stats trainable at buildings that will also sell technology. Available items and production will grow strong enough to challenge the monsters that infest the rest of the island.

Build. Defend. Survive. Expand. A sci-fi base-building game on a hostile alien world. Gather resources, build a sprawling high-tech colony, and defend against relentless alien threats—then unlock new planets, new challenges, and the secrets of humanity’s last frontier.

Ten Thousand Li Wall is a city-building strategy game with automation elements where you construct and defend the Great Wall. Manage your settlements, build intricate supply chains, and ensure your people never lose faith in their wise ruler.

On a forgotten world, confront a malevolent machine intelligence. Extract minerals, build factories, power up the railguns, and arm the missile batteries. Defend the Fortress Omega against the alloyed nightmare.

Crowded Blue Dot is a game about producing various items to make people happy and growing a city from a small village to a metropolis.

Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.

From a small village of a dozen people to a small kingdom of thousands of people. Arrange for residents to work, gathering, fishing and hunting, farming and mining, processing and manufacturing. Trade, accumulate supplies, increase your strength, and fight evil forces and monsters.

Harness the power of automation in this factory game set on a rogue planet in the far reaches of the solar system. Dig down and explore the depths of an alien world, exploit its resources across complex production chains, and travel towards the core to uncover its deepest secrets.

Bestion is a game that combines Roguelike tower defense elements with automated factory construction. Players are required to construct their own factory on a planet and protect the kernel from monster attacks.

These Doomed Isles: The First God is a prologue chapter of the main game, These Doomed Isles. Play as Cernunnos, the Celtic god of nature, and lead the Celtic civilisation to victory against waves of invaders, curses and more!

Welcome to Doodle Factory - your ticket to the world of factory fun! Dive into building and designing with ever-changing boards. Get creative, boost your efficiency with cool upgrades, and make each factory uniquely yours!

One More Turret is an automation and tower defense strategy game with interesting innovations. Gather resources and enemy loot to construct intricate factory while defending against relentless monster waves. Can you strike the perfect balance between production and defense?

Build or purchase a property and manage it effectively. Make strategic decisions to maintain and improve the property, and address any issues that arise.

Hardcore city-building sim in a fantasy steampunk world. Manage multi-racial colonies with hundreds of autonomous citizens, balance their needs, grow the economy, build logistics, and travel a vast world carrying out the Emperor’s orders.