
Imperius is an easy-to-learn, hard-to-master space RTS. Command devastating ships of the Imperius Navy and prove your loyalty by destroying everything in your path, no matter the cost.
60+ similar titles based on shared tags and player behavior. Themes include RTS, Strategy, Singleplayer, Real Time Tactics.

Imperius is an easy-to-learn, hard-to-master space RTS. Command devastating ships of the Imperius Navy and prove your loyalty by destroying everything in your path, no matter the cost.

Star Ash Fleet
Star Ash Fleet is a groundbreaking real-time strategy game that transcends tradition. Set against a holographic 2D battlefield simulating interstellar warfare, players assume the role of a newly appointed Federal Fleet Commander, crafting their own war epic across the vast galaxy.

Open The Gates!
Build, manage and defend your medieval castle in this crazy sidescroller RTS game. Build walls, towers and traps to protect your fortress from enemy sieges before launching your own. Command powerful siege weapons and design the perfect strategy to take back the empire.
Star Ash Fleet is a groundbreaking real-time strategy game that transcends tradition. Set against a holographic 2D battlefield simulating interstellar warfare, players assume the role of a newly appointed Federal Fleet Commander, crafting their own war epic across the vast galaxy.
Why similar: RTS 21.4%, Real Time Tactics 19%, War 15.4%, Space 13.1%, Military 9.5%
Build, manage and defend your medieval castle in this crazy sidescroller RTS game. Build walls, towers and traps to protect your fortress from enemy sieges before launching your own. Command powerful siege weapons and design the perfect strategy to take back the empire.
Why similar: RTS 18.8%, Real Time Tactics 15.9%, Military 14.5%, Base Building 13.3%, War 12.9%
SpaceFront is a military real-time strategy game. Control Corgis, wage battles, build your army and defend the galaxy from soviet invasion! No game will be the same thanks to procedurally generated campaigns! Join the effort, join the SpaceFront!
Why similar: RTS 18.6%, Real Time Tactics 14.2%, Base Building 12.9%, War 11.2%, Military 11.1%
Get ready to protect the entire solar system from an unprecedented threat - the D'Ahari, a race of insect-like aliens. Control an entire fleet of spaceships, trade with other races of an Alliance, and develop your own space station.
Why similar: RTS 17.9%, Real Time Tactics 16.3%, Space 12.4%, Aliens 11.4%, Economy 8.3%
A sci-fi real-time strategy game where you build fortified bases, manage resources, and command retro-futuristic armies against multiple asymmetric alien factions. Capture powerful enemy bosses and turn them into allies. Master unit control, base-building economics, and counter-strategy to survive.
Why similar: RTS 17.8%, Real Time Tactics 15.4%, Base Building 12.1%, Lore-Rich 12%, Space 10.9%
World order is revolutionary sci-fi real-time strategy, the main feature of which are modular units
Why similar: RTS 21.2%, Real Time Tactics 17.3%, Military 12.9%, War 11.4%, Futuristic 10.6%
In the late 21st century, the world's civilizations are wiped out by a series of nuclear strikes, seemingly caused by a massive malfunction of the new NASDA (North American Strategic Defense Agency) strategic defense system.
Why similar: RTS 24.1%, War 17.2%, Base Building 17.2%, Real Time Tactics 14.8%, Strategy 13.1%
Step into the world of galactic combat in "WarOS", a Chinese sci-fi game! It creates its own structure, integrating the core gameplay of RTS with the details, plot and growth system of RPG, simplifying complex micro-manipulation, and making the game experience both fun and exhilarating.
Why similar: RTS 17.9%, Real Time Tactics 16.1%, War 12.1%, Base Building 12%, Space 10.8%
Real-time strategy battles in amazing sci-fi worlds! Command brave soldiers, mighty mechas and powerful aliens to face the greatest challenges in hostile alien worlds. The galaxy needs you!
Why similar: RTS 29.1%, Aliens 13.7%, Military 12.2%, Sci-fi 11.1%, Space 10.7%
Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.
Why similar: RTS 34%, Base Building 18.8%, War 12.8%, Strategy 10.6%, Military 9%
This is a single player defense game for interstellar strategy. We have established 36 birth points. Players can freely switch birth points to control the size of the enemy. Set the moon as a base. Our fleet can conquer the universe and find legendary warships. Our journey is the sea of stars.
Why similar: RTS 26%, Real Time Tactics 22.2%, Strategy 12.4%, Aliens 11.8%, Space 10.1%
ASSEMBLE AND COMMAND YOUR SPACE FLEET TO VICTORY
Why similar: Real Time Tactics 25.9%, RTS 21.6%, Space 16.9%, War 11.2%, Strategy 8.9%
Raise armies to dominate, seize, and reign over the planet as its ruler.
Why similar: RTS 30%, Real Time Tactics 25.6%, Strategy 14.3%, Space 12.7%, Base Building 11.4%
Stand as humanity's shield against relentless waves of cosmic foes in this gripping sci-fi tower defense game. Employ advanced weaponry and deploy strategic defenses to repel enemy hordes across the galaxy's expanse. Can you withstand the onslaught in Galactic Frontiers?
Why similar: RTS 23.6%, Base Building 16.5%, Space 13.9%, War 13.2%, Futuristic 12.5%
Expansion is a sci-fi Action RTS where deck-building strategy meets fast-paced VR duels — battle AI or challenge real players.
Why similar: RTS 24.7%, Real Time Tactics 21.8%, Space 12.1%, Military 9.1%, Strategy 8.8%
Act of Aggression – Reboot Edition brings the techno-thriller RTS game Act of Aggression to a higher level. The Reboot Edition offers a full gameplay overhaul in skirmish mode against the AI and in your multiplayer battles.
Why similar: RTS 39.4%, Military 17.8%, Base Building 16.7%, Strategy 11.5%, War 10.8%
Cubic Annihilation is a fast-paced RTS that demands skill and tactical thinking. Build your own faction by crafting a custom loadout of units, structures, and modifiers, then command cubic armies across land, sea, and air in tight, real-time combat.
Why similar: RTS 25.5%, Real Time Tactics 23%, Futuristic 11.6%, Sci-fi 10.6%, War 8.4%
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: War 16.5%, Space 15.7%, Aliens 14.7%, Futuristic 12.9%, RTS 12%
Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!
Why similar: RTS 25.1%, Real Time Tactics 16.8%, War 13.5%, Base Building 12.7%, Space 10.1%
Take back control of the galaxy and defeat the evil AI in this fast-paced, node-based strategy game. The humanoid races need all the help they can get. We're counting on you, Commander!
Why similar: RTS 28.4%, Real Time Tactics 24.8%, Space 12.3%, Aliens 10.1%, Strategy 9.7%
Edge of Extinction is a real-time strategy game focused on tactical unit control, faction identity, and large-scale conflict. Command armies across unstable voxel-based terrain, deploy formations, manage resources, and fight for survival as six rival factions are forced into war. Wishlist now!
Why similar: RTS 27.3%, Real Time Tactics 24.4%, Aliens 17.4%, Strategy 8.4%, Space 8.3%
The Spance approaches, a vast and mysterious storm at the edge of humanity. Who shall claim its riches? Brave the perils of the depths in a story-rich singleplayer campaign with numerous distinct factions and bosses. An RTS base builder with huge battles, constant production, and autonomous ships.
Why similar: RTS 23.6%, Base Building 18.7%, Space 16.8%, War 14.8%, Military 11.3%
Step into the deserts of tomorrow in full VR! Command tanks, robots, and alien forces in tactical 1v1 or 2v2 RTS battles. The future shines bright, but war never ends — outsmart, outgun, and blast your enemies off the battlefield.
Why similar: RTS 21.6%, Real Time Tactics 17.7%, Base Building 15.1%, Military 13.3%, Sci-fi 7.6%
Bite size colossal battle! Build an army in minutes as infantry upgrade with orbital drops into war machines! Then combine those machines to form the giant Mantlet mech! All while bullet hell rages! In a transhuman future, command Mantlet One to secure New Terra!
Why similar: RTS 20%, Real Time Tactics 18.1%, Military 14.9%, Aliens 13.3%, Futuristic 11.9%
Very sad to announce that this game has been cancelled due to lack of interest. There will be no further updates. Thank you to the people who did purchase the game.
Why similar: RTS 32.4%, Base Building 20.7%, Military 12.4%, Aliens 11.5%, Strategy 11.5%
A sci-fi Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with player controlled drone. Build and collect resources and help evacuate your crew from the alien planet.
Why similar: RTS 22.5%, Real Time Tactics 20%, Military 13.9%, War 12.4%, Futuristic 11.3%
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: RTS 23.3%, Real Time Tactics 17.7%, Space 14.5%, Economy 10.5%, Sci-fi 9.7%
A deep fantasy roguelike RTS where you must reclaim the realm from an ancient evil. Recruit immortal heroes, construct bases, command armies and be the last hope for this world. Control over ten powerful heroes and three unique factions in a new take on classical RTS.
Why similar: RTS 26.4%, Real Time Tactics 21.4%, War 17.9%, Strategy 11.6%, Dark Fantasy 8.7%
Take command of powerful armies with intuitive player controls and classic RTS features and feel. Control powerful super-weapons and elite units through a 21-mission campaign. Continue the fight on 16 skirmish and 8 unique survival maps.
Why similar: RTS 21.8%, Military 14.1%, Base Building 13.9%, War 12.5%, Economy 12.5%
Enter the war-torn world of Veá, where sci-fi and fantasy collide in Liquidation, an explosive RTS of tactical combat and asymmetric factions. Lead your armies and harness powerful abilities in a high-stakes battle for quenrium, the mysterious substance that holds Veá’s fate.
Why similar: RTS 22.7%, Real Time Tactics 13.2%, War 12.3%, Military 11.6%, Futuristic 10.5%
Join our machine legion to conquer the world.
Why similar: RTS 20.3%, Real Time Tactics 16.4%, Futuristic 13.8%, Aliens 13.6%, War 13.4%
A strategic space tower-defense game. Enemies detect, warn, and try to bypass defenses, forcing you to adapt. Combine diverse towers and face unique maps for varied battles. With tense sci-fi atmosphere, it delivers a fresh experience beyond traditional tower defense.
Why similar: RTS 25.8%, Real Time Tactics 22%, War 15.1%, Space 13.3%, Strategy 8%
Grey Galactic is a real time strategy game in space where you build up your planets and ships to conquer your enemies. Develop your empire and fleet of spaceships to destroy your enemies and take over the galaxy! Do you have what it takes to become the best Fleet Captain the UFMC has ever seen?
Why similar: RTS 23.3%, Real Time Tactics 20.5%, Futuristic 11.8%, War 10.8%, Space 10%
In this massive RTS game, command vast armies fighting for control of entire worlds. Control the forces of Earth, the mechanical AI Substrate, or the enigmatic Post-Human Coalition as you battle across the solar system in single player, cooperative multiplayer, or competitive multiplayer.
Why similar: RTS 19.6%, Real Time Tactics 15.8%, Base Building 13.8%, War 13.5%, Military 13%
In this game Strategy is the key to Survival. You need a Grand Strategy to win this War game, A RTS action game with an Cool, Open-World like Base Building feature.
Why similar: RTS 20.4%, War 16.3%, Real Time Tactics 14.6%, Base Building 14.6%, Military 12.2%
Soil is a slow-paced space RTS game where you mine resources, build ships and fight your enemies. Campaign features persistent fleet, research, and optional mission objectives that can affect rest of the missions.
Why similar: RTS 34.2%, Space 17.9%, War 17.4%, Strategy 16.5%, Sci-fi 12.6%
Ardent Seas blends modern naval combat with classical RTS gameplay. Featuring three unique factions, supporting a variety of playstyles.
Why similar: RTS 18.7%, Base Building 11.5%, Military 11%, Aliens 10.7%, Economy 9.7%
In Space Empires: Starfury you are on a wild intergalactic ride through the Space Empires universe. You are an undercover agent for the TCN (Terran Confederation Navy) trying to determine the cause of a recent escalation of pirate attacks in the Neutral territories.
Why similar: Real Time Tactics 23.5%, RTS 21.8%, Space 20.1%, Strategy 12.4%, Aliens 8.3%
Human factions face increasingly severe conflicts, with the 'Planetary Defense Council' secretly seeking political power in space and colonies. Discover a breakthrough to maintain dominance between starport and crisis-ridden colonial planets. A 4C-RTS Game: Collaborate, Control, Conspire, Conquer.
Why similar: RTS 20%, Real Time Tactics 18.1%, Base Building 14.7%, War 13.1%, Military 12%
Experience cinematic space warfare in SALVO, an action packed real-time tactical combat simulator. Command your flagship and engage in intense battles in a war-torn solar system. Play a story-driven campaign, or forge your own destiny across the dangerous frontiers.
Why similar: Real Time Tactics 21.2%, Military 18.4%, RTS 15%, War 14.1%, Space 13.6%
A classic RTS featuring traditional base-building, resource-driven warfare, PvP, skirmish, and a powerful, easy-to-use Mission Editor. Build your base. Secure the ECO. Conquer the battlefield.
Why similar: RTS 32.6%, Base Building 19.6%, Military 12.6%, Strategy 11.9%, Futuristic 8.1%
Lead the Mobile Infantry in this RTS game set in the Starship Troopers film universe. Balance your army composition with a diverse set of unit types, overcome line-of-sight and line-of-fire challenges through tactical positioning, and use special abilities to smash the Arachnid hordes!
Why similar: RTS 34.5%, Military 18.9%, War 15.9%, Strategy 12.8%, Sci-fi 7.9%
Build your base, train your troops, develop new technologies, upgrade your weapons, and lead your army into battle to crush the enemy.
Why similar: RTS 21.2%, Real Time Tactics 20.5%, Base Building 18.4%, War 11.4%, Military 7.5%
This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.
Why similar: RTS 23.2%, Real Time Tactics 13.3%, Base Building 13%, Futuristic 12.4%, War 10.8%
Micro Wars is a fast-paced RTS that throws you into the action in short, intense online battles featuring up to 8 players. Tailor your strategy with a variety of commanders and units, build your base, and micro your way to victory. Hone your skills with the campaign, and then climb the ladder ranks!
Why similar: RTS 20.5%, Real Time Tactics 18.3%, Base Building 13.4%, War 12.3%, Military 11.3%
Space strategy gaming reimagined. Dive into fast-paced real-time planetary battles against the backdrop of a turn-based campaign that sees you build your empire in the stars. With hundreds of troops and ships at your command, can you forge an empire that lasts?
Why similar: RTS 22%, War 15.4%, Military 14.5%, Space 12.5%, Futuristic 10.8%
A strategic and action-packed base survival game where you mine crystals, build units, and defend your base against waves of UFOs. Defeat enemies, gather resources, and unlock new planets to expand your defenses. Are you ready to conquer the galaxy?
Why similar: RTS 24%, Real Time Tactics 20.6%, Aliens 12.5%, Space 12.1%, Base Building 11.7%
Defcon Zero is a classic real-time strategy game set on planet Eros, where you dive into the story of ERA, the last beacon of civilization. Build your base, gather resources, engage your enemies and make strategic choices to prevail in combat. Are you ready to command the frontlines of tomorrow?
Why similar: RTS 25%, Military 18.8%, Base Building 17%, War 16.1%, Futuristic 10.5%
A sci-fi real-time strategy game. An existential war among asteroids in classic RTS style. Build and defend, produce and upgrade, attack and annihilate!
Why similar: RTS 25.6%, Space 17.1%, War 16.2%, Base Building 13.8%, Sci-fi 9.2%
Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.
Why similar: RTS 40%, Aliens 13.7%, Base Building 12.9%, Sci-fi 12.8%, Strategy 12.1%
This is the story about the beginning of the conquest of outer space by earthlings. It began as a global idea of saving mankind from hunger and lack of resources, and ended as a brutal and merciless war in space far from Earth.
Why similar: RTS 24.3%, Base Building 17.1%, Space 15.3%, Real Time Tactics 12.7%, Aliens 11.3%
Ukrainian Warfare: Gostomel Heroes – is a real-time strategy game with a high degree of realism. Relive the Battle of Kiev (2022), a turning point in the Ukrainian conflict. Witness the Untold Story of 2022 Through the Eyes of Those Who Fought.
Why similar: RTS 25.9%, Real Time Tactics 22.8%, Military 19.3%, War 17%, Strategy 9.8%
In this game, you are a leader, leading a force of army to fight other forces in the deep spaces. You will plunder their resources, build your homelands, explore and expand, managing your army both strategically and tactically. This will be a saga written with blood and fire.
Why similar: RTS 26.3%, Real Time Tactics 19.6%, Military 12.4%, Strategy 11.8%, Aliens 9.7%
Astro Industry Wars is a lighthearted take on the RTS genre featuring distinct unit types, base building, economic production chains, and customizable unit rosters.
Why similar: RTS 33.5%, Base Building 22.7%, Futuristic 17.6%, Sci-fi 10%, Strategy 6%
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: RTS 19.6%, Real Time Tactics 16.9%, Military 13.4%, Aliens 10.8%, War 10.4%
Sphere Invasion is Sci-Fi Tower Defence. Build your own road and defend it with 7 unique towers.
Why similar: Real Time Tactics 25.4%, Military 17.5%, War 15.5%, Space 14.5%, Strategy 8.7%
Lead a tribe of warriors to defeat a corrupt king and reclaim your land
Why similar: RTS 33.1%, Real Time Tactics 25.3%, War 16.3%, Base Building 13.4%, Strategy 8.3%
The Hive is a strategy game with RPG elements where you assume command as the insectoid hivemind. Build and expand your underground colony, harvest resources, and evolve your swarm using DNA. Will you survive in this hostile yet beautiful underworld?
Why similar: RTS 20.5%, Aliens 14.2%, Real Time Tactics 12.9%, Base Building 12.5%, Lore-Rich 11.9%
In Exodus Frontier: The Last Stand, humanity’s last hope lies on the distant planet Xylonia. As a brave explorer, you'll battle fierce alien resistance and fight to establish a colony. Strategize, adapt, and defend your foothold—survival of mankind depends on your choices.
Why similar: RTS 20.5%, Real Time Tactics 16.5%, Military 12.3%, War 11.8%, Futuristic 10.1%