Top similar games like Ultimate Space Battleship:

Lords of Kingdoms is a multiplayer online war game. Turn your small castle into a mighty fortress and become ruler of the greatest realm.

Aleryos is a free-to-play persistent space strategy MMO. Develop your planets, design fleets, master the Pillars, confront rival players and PvE threats, and build an alliance powerful enough to dominate the galaxy.

Rule a living interstellar empire in this real-time 4X grand strategy. Make decisions that shape civilian lives, manage fragile supply lines, lead military conquests, and decide whether your civilization thrives or collapses under its own expansion.

Legacy of Sol is a sci-fi 4X/RTS strategy game where you explore star systems, build colonies, manage your economy and fleets, make diplomatic decisions, and fight real-time 3D battles on planetary surfaces and in space.

Set forth on an epic journey of conquest!

CONQUISTA—a strategy game that blends colony sim w/ 4X gameplay. Build thriving cities and lead your nation to dominance. With living units who work, build relationships, and pursue ambitions of their own, you must respond to their desires. The seeds of history may be sown through one's dreams.

Create a sprawling industrial city. Compete with other rival corporations on Titan for resources, territory, and power. Seek victory via technology, influence, warfare, or the wealth extracted from your citizens. Stake your claim to the Industries of Titan in this innovative sim/strategy game!

See the galaxy through the eyes of a trader. Hundreds of years after humanity took to the stars, you're free to buy, fight, explore, and build your way to power. Shape economies, form alliances, and influence the systems that control trade, tech, and politics.

A team-based strategy and space simulation game where allies build an empire together while competing to control it. Explore, trade, colonize, scheme, and fight tactical battles shaped by stealth, sensors, and deception.

Assume command of a battle fleet and deploy immediately to the Dust Zone, commander. Our main food supply station has gone dark and the United Earth Nations (UEN) needs to know why in this 4X RTS space sim. Manage your ships, control space stations, and watch your back.

In this 4X + RPG strategy game, lead humanity’s last ark and rebuild a new home among the mysterious ruins of the stars. Starting from nothing, you will develop technology, build powerful fleets, resist external threats, and shape the rebirth of human civilization.

From a humble campfire to a multi-city kingdom, lead with grace in RAEV: Kingdom on the Distant Shores: a unique kingdom builder where every decision shapes the fate of your fox citizens and the legacy of your continent-spanning kingdom. With a freeform building system, no grids, no limits.

Command carrier fleets across a pausable real-time galaxy. Build planetary industry, confront strange anomalies, bargain or betray rivals—or become the galaxy’s Pirate Syndicate, turning piracy and Plunder into ever-stronger raids.

A free 4X wargame combining real-time and turn-based tactical gameplay. Quick strategy game that’s easy to pick up, but winning depends on your strategy!

Exostation is a sci-fi real-time strategy game. Reach sustainable planet economies by building, allocating, mining, and selling wisely. Allow humanity to spread and conquer new solar systems not by war but by ensuring its planet's resources are not exhausted.

Veyrasol is a real-time MMO strategy game set in the Veyra Spiral galaxy. Build colonies, command fleets, forge alliances, and battle for dominance across ~120-day seasons in this free-to-play browser-born strategy experience.

In the first year of the ephemeris, the warp engine was invented. Due to the initial engine being too large, it was installed on the space city Regulus. During engine testing, the jump signal attracted an alien fleet, and the Ship Regulus embarked on a flight path.

Become dictator of the only country that does not yield to the world's superpowers. Use your skills to build an army, care for your people, provide wealth and gain worldwide respect. You're a natural-born leader and the best diplomat. We await your orders, Sir!

Guide pioneering settlers among Venusian clouds in this space colonisation city builder. Grow food, collect energy, mine resources, balance buoyancy and weight to stay afloat in the treacherous Venusian atmosphere, and build a self-sufficient colony while navigating storms and acidic clouds.

Build a planetary empire, research game-changing tech, and raid real players across a persistent galaxy. The classic browser space strategy, reborn - and finally fair: no pay-to-win, ever. Team up for 8-fleet combined attacks. Your mines keep working while you sleep.

Fight in the endless war for resource in the vast universe. Explore the galaxy to find resource-rich planets, defeat enemies stationed in, mine planets, expand your power and conquer the galaxy. Become the greatest conqueror of the universe right now.

During Zhongping’s 6th year, Dong Zhuo threw the land into chaos. A penniless border refugee with a rusted sword, you gain the Northern Sword Sect System to build your sword school from nothing.

VALTERION: THE LOST EARTH is a sci-fi colony-building strategy game. Lead 50 survivors on Elyra, build a thriving colony, develop its economy and research, return to the stars, and search for the lost path back to Earth.

Kingdoms Conquer is a Massive National Battles Card Strategy Game. Recruit troops, build the battle lineup, conquer and expand your territory, all is to make your realm grown more powerful and finally reign over all the realms! Write your own history and become the one true king of all the kingdoms!

We Will Be Gods is a free-to-play strategy war game on a massive scale. Large kingdoms of players must work together to face-off against other player-owned kingdoms, battling it out in massive, months-long wars in a bid to attain godhood and ultimate victory.

MMO Real-time strategy star game.

Antimatter is a 4X strategy game set in a vast, living, and fully simulated galaxy of immense scale and depth. Become anything from a humble spaceship captain to a galactic emperor, and everything in between.

Solar Kingdoms is a real-time strategy game where you command forces across solar systems, engaging in large battles both in space and on the surfaces planets. Establish colonies, find resources and artifacts, and fight up to 8 factions in skirmish, large campaign, missions, and multiplayer.

Dual Universe is a first-person Sci-Fi MMO built and driven by players, in a single persistent universe. You can build almost anything out of voxels, trade in a free economy, lead industries, travel through space, explore planets, or wage war in a fully editable sandbox universe. Subscription-based.

Guide a robotic mission in Venus’s polar clouds in this space colonisation city builder. Collect energy, mine resources, balance buoyancy to stay afloat, in the treacherous Venusian atmosphere, and build a self-sufficient base while navigating storms and acid clouds to hunt mysterious anomalies.

Outpost Surge is a society survival game on Mars, where players balance resource management, city growth, and settler health to turn a barren landscape into a thriving, vibrant city.

Let’s Build Wonders:Galaxy is a multiplayer cooperative space-building game. In the game, members within each alliance achieve efficient resource sharing and division of labor through trade transportation means. They work to expand their alliance's galactic territory to resist pirate harassment.

HAS Galactics is a top-down factory builder. Design your own rocket, automate your production lines, balance your reputation between the Galactic Factions and complete daring missions. Start from a humble beginning… to a thriving galactic mega-factory!

The game is a strategy simulation game where you start a family, raise children, infiltrate various industries in the city (13 industries, 70 professions), run for mayor to control the city's destiny, manufacture weapons to wage city wars, and ultimately establish your family empire.

Welcome to Trappist-1, 40.7 light-years from Earth. Fly your Ark, a colossal spaceship and mobile base. Explore the solar system and establish thriving colonies. Uncover the mysteries of Trappist in this story-driven colony builder.

Embark on a journey to explore & expand your nation through the early ages of antiquity. Lead it to exploit the lands and exterminate those who oppose you! This ambitious 4X/Grand Strategy game incorporates immersive city-building with RTS elements to the fray!