60+ similar titles based on shared tags and player behavior. Themes include Strategy, Sci-fi, Free to Play, Space.
Welcome, commander, to Project Entropy- an ultimate Sci-Fi and role-playing game with battles in space. In this immersive MMO experience, you will command alien civilizations, conquer uncharted planets, and build Hero fleets.
Nova: Space Armada
An exceptional sci-fi strategy game based on space adventure as its core.
SpaceInvasion
As a commander of an imperial space force you will conquer unexplored planets, create colonies and equip your fleet for attack or defense. Strategic warfare is the focus of Spaceinvasion!
An exceptional sci-fi strategy game based on space adventure as its core.
Why similar: Wargame 24%, Sci-fi 22.6%, PvP 16.4%, Strategy 15.6%, PvE 11.3%
As a commander of an imperial space force you will conquer unexplored planets, create colonies and equip your fleet for attack or defense. Strategic warfare is the focus of Spaceinvasion!
Why similar: Diplomacy 34.3% ★, Wargame 17.7%, Aliens 17.5%, Sci-fi 11.2%, Strategy 7.4%
Build up a Space Empire and establish control of the Galaxy and the Universe! Nova Empire is a multiplayer space game in which the aim is to build your empire and conquer the galaxy in epic space battles against your rivals with other allies worldwide!
Why similar: Base Building 23.2%, Sci-fi 22.7%, PvP 19.8%, PvE 17.8%, Strategy 16.4%
The universe is full of Starlings, tiny orange aliens that want to take over the galaxy. Create your own space colony, fight epic battles and discover new planets. Train your soldiers, develop your technology and create unimaginable gadgets. Enjoy this huge social game with friends!
Why similar: Strategy RPG 20.9%, Aliens 20%, Wargame 17.5%, Base Building 12.5%, Sci-fi 8%
Operation: New Earth is an intense sci-fi multiplayer strategy game in which you must command an advanced military facility to defend Earth from a hostile alien invasion. Create an alliance, gather resources, and unlock advanced technology to level up your stronghold!
Why similar: Strategy 32.7%, Aliens 27.1%, Sci-fi 19.5%, Simulation 14.5%, Multiplayer 6.2%
Pixel Starships is an FTL-style online sci-fi strategy builder and management game with a competitive PVP tournament. Set in the retro galaxy, your role is to explore space, meet aliens, and develop your ship, crew and AI. The game contains deep strategic and 4x elements. PSS is community-driven.
Why similar: Base Building 25.5%, Aliens 22.2%, Wargame 19.5%, Sci-fi 17.6%, Strategy 10.6%
Star Conflict is an action-packed, massively multiplayer space simulation game that puts players in the role of elite pilots engaging in a widespread interplanetary skirmish. The whole world for PVP and PVE!
Starborne: Frontiers is a free-to-play tactical autobattler with hundreds of unique ships. Form your fleet, customize it with a variety of equipment, and use strategy to create the perfect battlefield formation. Take on bounties, engage in the PvP arena, and bring order to the Frontier.
Why similar: Strategy RPG 37.5%, PvP 20.4%, PvE 16.4%, Sci-fi 13.9%, Strategy 11.9%
Rebuild civilization from a single planet in Nexus Legacy, a persistent sci-fi 4X MMO. Colonize worlds, manage resources, research technologies, command fleets, forge alliances, and fight for control of a living galaxy.
Why similar: Diplomacy 35.1% ★, Grand Strategy 23.9%, Wargame 17.2%, Sci-fi 9.8%, Strategy 7.5%
Second Galaxy is an open world sci-fi game that combines RPG and SLG elements. You can navigate hundreds of different space ships, team up with players to form alliances, and engage in intergalactic battles with other players around the world.
Fight, explore the stars, trade, and lead your fleet across the galaxySpace Commander: War and Trade is an ultimate single player space-sim featuring spectacular graphics, intuitive combat and deep mechanics.
Why similar: Base Building 47.1%, Aliens 39.7%, Sci-fi 12.5%, Multiplayer 0.7%
You will have to lead the civilization, develop the economy, enhance the technology, stabilize the people and colonize new galaxies; when encountering unknown civilizations, will you hide yourself or communicate with them in a friendly way? In this "dark forest", every decision will be crucial.
Why similar: Grand Strategy 23.4%, Aliens 17%, Wargame 16.3%, Base Building 9.4%, Strategy 7.4%
Fly through Subspace, build your own ship, and engage in epic battles. Mine asteroids and research new technologies. Uncover the origins of the alien homeworld by solving weekly events in this Co-op PvE MMO.
Why similar: Base Building 30.9%, Sci-fi 28.5%, PvE 25.7%, Strategy 14.8%
In a remote corner of the Milky Way, you, a star hunter, will control a fleet, take on a wide variety of bounty contracts and missions, and venture into the vastness of space. You will hunt for mysterious items for your employers and explore specific targets in uncharted territory.
Why similar: Base Building 39.9%, Strategy 32.2%, Simulation 20.6%, Multiplayer 7.3%
Place your colony, find an alliance of like-minded players and triumph over thousands of other players to conquer the world through strategy, tactics, diplomacy and skill in the biggest social-interaction based MMO of all time. Upgrade your colony, collect items for your Avatar and become a legend!
Why similar: Diplomacy 39.4% ★, Wargame 18.9%, Base Building 15.9%, PvP 9.5%, Strategy 8.2%
A unique space strategy game where thousands of players participate in one shared galaxy.
Why similar: Strategy 31.5%, Sci-fi 29.1%, PvP 16.9%, PvE 14.9%, Multiplayer 7.6%
AbysOrbit a FREE, real-time space MMO played directly in your browser! Choose one of three factions, upgrade your ship, build your clan, and enter massive PvP battles for control of the galaxy. Auctions, Galaxy Gate, missions, and much more await youClaim your place before the universe is conquered
Why similar: Grand Strategy 36.3%, Cinematic 25.2%, Realistic 11.6%, Strategy 11%, Simulation 10.4%
Fleet up with thousands of players in The Infinite Black -- The wildly popular online space combat and adventure game! Command massive spaceships, form powerful corporations, and battle it out in never-ending intergalactic warfare!
Why similar: Strategy 100%
Andromeda is a hybrid between a Space 4X and an MMO. An online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players, or just sit and chat with the friendly community.
Why similar: Strategy 37.7%, Sci-fi 24.5%, PvP 13.8%, PvE 13%, Simulation 10.9%
A refugee capsule lands on an uninhabited planet. You have to survive, rebuild civilization and, if possible, regain control over the Earth. One big universe, one endless pvp session for all players.
Why similar: Grand Strategy 37.3%, Sci-fi 23.4%, Wargame 21.6%, Strategy 13.9%, PvP 3.8%
Take the role of a newly ascended deity in Gods and Idols. Carve your place among the stars in an open, dynamic, and massive MMORTS universe. Command the powers of the cosmos, form alliances, and use your worshipers as instruments to further your goals.
Why similar: Sci-fi 29.5%, Strategy 18.7%, Simulation 17.5%, Realistic 16.3%, Multiplayer 10.1%
PlanetX is a real-time strategy MMO set on a spherical planet. Players expand territories, construct buildings, and manage resources to develop their empire. The ultimate goal is to conquer the entire planet by claiming all land plots and outpacing rivals in strategic growth and domination.
Why similar: Grand Strategy 43.8%, Strategy 15.7%, Base Building 14.8%, Sci-fi 14.2%, PvP 10.4%
Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.
Why similar: Strategy 94.3%, Sci-fi 4.1%, Multiplayer 1.6%
Join the battle for EDYN, the ultimate multiplayer strategy game. Build settlements, command armies, and unify the realms in epic PvP warfare to etch your legacy into history. Raid, loot, make alliances, and unite to conquer the planet itself, with no Pay-To-Win mechanics to upset the playing field.
Why similar: Strategy 51.5%, Simulation 48.5%
ZeroSpace is a hybrid sci-fi RTS / RPG game that allows you to play as the commander of The Protectorate, a galactic force dedicated to securing humanity’s place in the galaxy. The Orion sector is locked in a vicious power struggle between many alien factions, ready to fight to the death.
Why similar: Grand Strategy 22%, Strategy RPG 20.2%, Wargame 16.9%, Base Building 16.3%, PvP 9.8%
Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!
Why similar: Aliens 21.9%, Base Building 15.8%, Cinematic 14.6%, Wargame 14.3%, Sci-fi 10.7%
Hunt, capture, and command the monsters of the Monsterverse. Build your base, recruit elite Titan Chasers, and lead squads into tactical turn-based battles. Expand your territory in a shared online world, forge alliances, and face colossal threats like Godzilla, Kong, and Skullcrawlers.
Why similar: Strategy RPG 26.5%, Base Building 23%, PvP 13%, Sci-fi 12%, PvE 10.4%
Capture and upgrade planets, outsmart your enemies, and conquer the galaxy! Simple yet addicting, you can play alone or outsmart your friends in this 2D top-down space RTS. Completely free, no monetization, just fun!
Why similar: Diplomacy 31.8% ★, Grand Strategy 26.4%, Sci-fi 13.5%, PvP 10.5%, Strategy 10.1%
Take the helm as a new Station Commander and exploit an alien star system in this stunning space-station factory automation game. Amass resources and construct starships using increasingly advanced manufacturing and expand your station in a hostile universe.
Why similar: Base Building 39.1%, Sci-fi 16.2%, PvE 14.6%, Simulation 13.5%, Strategy 11.7%
Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.
Why similar: Sci-fi 21.9%, Base Building 21.2%, Strategy 20%, PvP 15.1%, PvE 14.3%
This Long Term Strategy Game lets you take control of the armed forces of your nation. Become responsible for its military expansion, technological research and economic development. Form alliances and wage total war for global dominance on the battlefields of World War 3.
Why similar: Diplomacy 27.4% ★, Grand Strategy 24.5%, Wargame 19.6%, Base Building 11.9%, Strategy 10.4%
Helm your own ship, battle for supremacy in a multi-faction war, and conquer the cosmos in this science fiction turn-based strategy game. Select from more than 100+ diverse star ships and fight for territory across a 2D hex-based grid.
Why similar: Strategy 100%
Infinity: Battlescape is a multiplayer space combat sim supporting hundreds of players on a single server. Join one of the corporate factions and fight for domination of a seamless, true-to-scale procedural star system. Participate in massive space and planetary battles involving hundreds of ships.
Why similar: Simulation 38%, Sci-fi 35.7%, PvP 16.3%, PvE 10%
Start with your Command Center and expand it into a colossal modular flagship, module by module. Design custom warships from the ground up, grow a thriving civilization, and command powerful fleets across the Solar System in tactical real-time battles.
Why similar: Co-op Campaign 32.1% ★, Base Building 25.4%, PvP 14.8%, Sci-fi 13.4%, Strategy 10%
Build your base and battle with other players to control the galaxy! Galaxy Control is an ultimate space combat strategy game with fast-paced combats! Gather minerals and extract uranium, defend your base with laser towers, missile turrets, cannons, walls and mines.
Why similar: Strategy 100%
Build a civilization that will stand the test of time in the largest space-based strategy game ever! Choose from dozens of unique races and make a name for yourself across the galaxy through diplomacy, espionage, technological advances, and more.
Why similar: Aliens 29.2%, Grand Strategy 26.8%, Sci-fi 13.1%, PvP 11.2%, PvE 9.8%
Build and explore in a true space sandbox survival adventure. Construct mighty capital vessels, sprawling planetary settlements, and vast space stations in your galactic journey to discover the mysteries of Empyrion!
Why similar: Sci-fi 22.2%, PvP 20.7%, Simulation 17.9%, PvE 17.7%, Strategy 13.5%
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀
Why similar: Co-op Campaign 40.5% ★, Base Building 21.3%, PvP 13.8%, Sci-fi 10.4%, Strategy 9.4%
Star Trek: Infinite is a grand strategy experience that lets you play your own Star Trek story as the leader of one of four major factions in the galaxy. Follow the specially crafted story or blaze your own trail in the first Star Trek grand strategy game.
Why similar: Diplomacy 39.8% ★, Grand Strategy 31.6%, PvP 9.9%, PvE 9%, Strategy 5.8%
Player bases are located on asteroids, which travel within the Oort Cloud. Once they’ve acquired the appropriate skills, players can control their asteroid’s movements. Mass-combat enthusiasts will love the Arena: here, players can battle it out against alien races or other Astro Lord players.
Why similar: Sci-fi 26.9%, PvP 21.1%, PvE 16%, Strategy 15.4%, Simulation 12.3%
Star Sonata 2 is a space sandbox MMO that combines elements of action, RPG, and empire creation into a truly unique MMO. Explore the sandbox style universe, build persistent bases, construct trade ships, and even fight your way to the top and claim the Emperor’s Throne!
Why similar: Diplomacy 49% ★, Base Building 27.6%, PvP 12.6%, PvE 10.8%
Discover a space strategy game filled with conquest, betrayal and subterfuge. Build alliances, make enemies and fight your way to victory and galactic domination. Will you conquer the galaxy?
Why similar: Strategy 35.8%, Sci-fi 25.7%, PvP 14.4%, Fantasy 11.3%, Combat 8.1%
Command a fleet of ships to hunt aliens, trade resources and loot treasure! Form corporations with your friends while fighting a never-ending intergalactic war in this open-world online space adventure!
Why similar: PvP 37.7%, Sci-fi 33.1%, PvE 16.7%, Combat 12.5%
Take command of a civilization that has just achieved faster-than-light travel in Galactic Civilizations IV, the newest entry in the award-winning space 4X strategy game series. Explore the galaxy, colonize worlds, shape cultures, make alliances, fight wars and pioneer new technologies.
Why similar: Diplomacy 38.2% ★, Grand Strategy 29%, Sci-fi 12.5%, Strategy 8%, Simulation 7.8%
Welcome to cosmic chaos. This non-stop action arcade will test you to see if you are truly worthy of space travel. The full use of 3d space, five classes of weapons, and upgrades based on alien technology and alternative dimensions make for the most competitive and mind-expanding game out there.
Why similar: Cinematic 32.2%, Sci-fi 30.6%, PvP 30.4%, Colorful 6.8%
The Universe is yours. SpaceCraft is an online space exploration and building game. Explore a vast galaxy of solar systems and planets, mine and craft resources, design and build ships, automate planetary bases and interplanetary logistics, trade and cooperate.
Why similar: Base Building 28%, Sci-fi 20.1%, PvP 14.7%, PvE 12.3%, Simulation 10.8%
In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.
Why similar: Diplomacy 33.1% ★, Aliens 16.3%, Base Building 15.9%, PvP 10%, Sci-fi 9.7%
Downfall MMORPG is an open-world sci-fi & fantasy MMORPG where magic and technology collide. Choose a faction, forge your own playstyle, and fight for control of a living world in massive PvP battles and endless PvE adventures.
Why similar: Sci-fi 33.6%, PvP 18.6%, PvE 14.9%, Fantasy 14.8%, Realistic 11.3%
A turn-based sci-fi strategy that combines exploration and exciting clashes on the battlefield. Take control over several different species, raise powerful armies for your heroes and destroy your opponents! This HoMM-like is set in a scifi universe, with new mechanics on top of the classic formula.
Why similar: Grand Strategy 42.5%, Sci-fi 16%, Strategy 13%, Simulation 12%, Fantasy 9.2%
Build your base, prepare your troops, and face your most epic battle yet in this old-school real-time strategy game. Choose between two factions, test your skills in three epic campaigns and engage in online battles with up to 16 players simultaneously.
Why similar: Base Building 34.6%, PvP 23.4%, Sci-fi 18%, Strategy 14.8%, Multiplayer 9.3%
Explore the Final Frontier in the ultimate sci-fi strategy RPG, Star Trek Timelines! Join Starfleet and overcome challenges as you boldly go where no game has gone before – across the entire history of Star Trek.
Why similar: Sci-fi 48.2%, Strategy 37.4%, Multiplayer 14.4%
Entropia Universe is a unique massively multiplayer online game (MMO) where virtual assets hold real-world value and players can participate in a thriving virtual sandbox economy.
Why similar: PvP 29.7%, Sci-fi 28.7%, PvE 25.7%, Combat 11.4%, Realistic 4.6%
