
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, Real Time Tactics, Sci-fi.

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.

Space Tales
Space Tales is a sci-fi RTS where you build fortified bases, manage resources, and command retro-futuristic armies. Adapt to deadly alien factions, capture huge monsters and turn them into powerful allies as humanity fights to survive among the stars.

Space Alliance: Frontier
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.
Space Tales is a sci-fi RTS where you build fortified bases, manage resources, and command retro-futuristic armies. Adapt to deadly alien factions, capture huge monsters and turn them into powerful allies as humanity fights to survive among the stars.
Why similar: RTS 16.9%, Real Time Tactics 14.5%, Base Building 11.2%, Lore-Rich 10.9%, Space 10.3%
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 17.4%, Real Time Tactics 15.6%, Space 12%, Aliens 11.1%, Military 7.9%
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 21.5%, Real Time Tactics 18.9%, War 15.4%, Space 13.2%, Military 9.5%
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 18.8%, Real Time Tactics 14.2%, Base Building 12.7%, War 11.3%, Military 11.2%
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 19.2%, Real Time Tactics 16%, Military 14.7%, Base Building 13.2%, War 13.1%
World order is revolutionary sci-fi real-time strategy, the main feature of which are modular units
Why similar: RTS 21.4%, Real Time Tactics 17.2%, Military 13%, War 11.5%, Futuristic 10.7%
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: RTS 17.8%, Real Time Tactics 14.7%, War 13.8%, Aliens 12.1%, Space 11.8%
A sci-fi deckbuilder with RTS-style fleet battles. Discover an epic space opera through a full story campaign, then pursue mastery in a separate roguelike mode.
Why similar: RTS 15.7%, Military 14.1%, Space 11.4%, War 10%, Lore-Rich 9.7%
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 24.4%, War 17.3%, Base Building 16.9%, Real Time Tactics 14.8%, Strategy 12.7%
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 29.3%, Aliens 13.8%, Military 12.3%, 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 34.5%, Base Building 18.6%, War 12.8%, Strategy 10.2%, Military 9.3%
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 18.2%, Real Time Tactics 16%, War 12.2%, Base Building 11.8%, Space 10.8%
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 26.2%, Real Time Tactics 22%, Strategy 12%, Aliens 11.9%, Space 10.2%
Shape massive fleet battles above Earth in this sci-fi strategy auto-battler. Build fighters, bombers and capital ships, expand production, choose upgrades and unleash commander abilities. Your fleet fights automatically. Keep the war going in Infinite Mode.
Why similar: Real Time Tactics 16.7%, RTS 16%, Space 13.1%, Military 10.8%, War 9.4%
ASSEMBLE AND COMMAND YOUR SPACE FLEET TO VICTORY
Why similar: Real Time Tactics 25.8%, RTS 21.8%, Space 16.9%, War 11.2%, Strategy 8.6%
This is Xhono overwatch space station. Enemy forces are attacking. All kinds of turrets, space station supports and plugins at your disposal. Please use your resources wisely, build your defense, face against all kinds of enemies, and explore the unknown secrets of Xhono.
Why similar: RTS 24.5%, Real Time Tactics 19.3%, Strategy 10.4%, Lore-Rich 10.3%, Space 9.8%
Raise armies to dominate, seize, and reign over the planet as its ruler.
Why similar: RTS 30.4%, Real Time Tactics 25.6%, Strategy 13.9%, Space 12.8%, Base Building 11.3%
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 18.7%, Real Time Tactics 16.7%, Military 14%, Aliens 12.5%, Futuristic 11.2%
Enter the war-torn world of Veá, where sci-fi and fantasy collide in Liquidation, an immersive RTS. 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 20.9%, Real Time Tactics 16.4%, War 15.6%, Military 14.8%, Sci-fi 8.6%
Build powerful defenses, collect loot, combine effects, and survive evolving waves from the void in a tower defense game driven by ARPG-inspired buildcrafting and persistent progression.
Why similar: RTS 21%, Real Time Tactics 17.9%, Military 13.9%, War 13.8%, Futuristic 11.3%
Build a City of Ships and lead its people across a dying galaxy in this single-player survival strategy game. Grow a travelling colony, ration one fusion reserve between life and movement, chart dangerous sectors, and command real-time broadside battles.
Why similar: RTS 19.6%, Real Time Tactics 15.7%, Base Building 13.1%, Space 11.2%, Military 11%
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 23.8%, Base Building 16.3%, Space 13.9%, War 13.3%, Futuristic 12.6%
A real-time war of air defence and industry. Build the economy, bury it, and layer SAMs over what you cannot hide. Read a fading intel picture of the enemy base and aim every missile yourself. Break their will to fight before they break yours.
Why similar: RTS 23.8%, Real Time Tactics 19.5%, Base Building 12.7%, Military 12.6%, War 11.6%
Take command of civil air defense under constant threat. Build radar networks, manage power and resources, and decide when to sound the sirens. Every choice has consequences. Hold your cities together as escalation turns survival into strategy.
Why similar: Real Time Tactics 25.1%, RTS 23%, Base Building 12.1%, Military 11.1%, War 9.9%
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 22%, Real Time Tactics 19.1%, Futuristic 11.2%, War 10.2%, Space 9.4%
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 39.6%, Military 17.9%, Base Building 16.6%, Strategy 11.1%, War 10.9%
An isometric sci-fi RTS of fleet command and orbital industry. Mine asteroids, grow a station from a single command core, research new technology and design your own ships module by module, then wage war across 84 branching missions, survival runs and online battles.
Why similar: RTS 21.2%, Real Time Tactics 18.9%, War 13.5%, Economy 12.3%, Aliens 11.5%
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 21.9%, RTS 20.1%, Space 18.9%, Strategy 11.3%, Aliens 7.9%
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 25.7%, Real Time Tactics 22.9%, Futuristic 11.7%, Sci-fi 10.6%, War 8.5%
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 24.9%, Real Time Tactics 21.6%, Space 12.1%, Military 9.2%, Strategy 8.5%
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 21.1%, Real Time Tactics 16.1%, Base Building 14.1%, Lore-Rich 9.2%, War 9.2%
Human Protocol is a real-time strategy game about humanity's war against a self-aware AI. Build your base, manage resources, command military units, strengthen your defenses, and survive increasingly dangerous enemy attacks.
Why similar: RTS 30%, Real Time Tactics 20.8%, Base Building 18.7%, War 12.4%, Strategy 10.2%
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 22.6%, Real Time Tactics 19.1%, Aliens 11.8%, Space 11.3%, Base Building 10.7%
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%, Real Time Tactics 13%, Base Building 12.6%, Futuristic 12.3%, War 10.6%
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 14.9%, Futuristic 13%, RTS 12.1%
Tiny soldiers on a battlefield you can blow to pieces. Parachute your pint-sized squad into a hostile front, carve up the terrain, strategically place your units in cover, build your way forward and fight to the far edge.
Why similar: Real Time Tactics 29.3%, RTS 28%, Military 18.5%, War 12.1%, Strategy 11.1%
Ardent Seas blends modern naval combat with classical RTS gameplay. Featuring three unique factions, supporting a variety of playstyles.
Why similar: RTS 19%, Base Building 11.4%, Military 11.2%, Aliens 10.9%, Economy 8.9%
An RTS base builder with huge battles, constant production, and autonomous ships. 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.
Why similar: RTS 23.9%, Base Building 18.4%, Space 16.8%, War 14.8%, Military 11.4%
Build. Command. Conquer. Take control in a fast-paced VR RTS packed with intense battles, dynamic defenses, and strategic depth. Survive brutal enemy waves, defeat epic bosses, and battle rivals online in explosive 1v1 multiplayer!
Why similar: RTS 31.4%, Base Building 18.4%, Military 13.9%, Strategy 11.1%, War 10.4%
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 28.7%, Real Time Tactics 24.7%, Space 12.3%, Aliens 10.2%, Strategy 9.4%
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 25.3%, Real Time Tactics 16.8%, War 13.6%, Base Building 12.5%, Space 10.2%
Edge of Extinction is a sci-fi real-time strategy game where you command one of five alien factions in a war for survival. Position your armies, deploy formations, and adapt as the battlefield shifts beneath you. Outthink your rivals—or face extinction.
Why similar: RTS 27.5%, Real Time Tactics 24.2%, Aliens 17.6%, Space 8.3%, Strategy 8.1%
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 23.4%, Real Time Tactics 17.6%, Space 14.5%, Sci-fi 9.7%, Economy 9.5%
【概要】:「ローマ帝国の逆襲」は、若き将軍・ユリアヌスとなり、ローマ軍を率い帝国領州ガリア地区に侵入した蛮族を撃破して、再び平和を回復することが目的です。 【デザイン】:RTSゲームで、偵察、配置、戦闘、補充を行います。戦闘の評価により報酬(金、食料、捕虜(兵士として雇用することが可能))が変化します。戦闘の評価は、制限時間内(食料が尽きるまで)に敵の部隊の撃滅率、ユリアヌス及び味方の生存率です。 得られる報酬によって次の戦闘の難易度が変化するでしょう。但し、強大な敵の場合は撤退も検討することが必要になります。 時間制限もあるので迅速な状況把握と決断が重視されるゲームです。
Why similar: Real Time Tactics 27%, RTS 22.4%, Military 22.2%, War 20%, Strategy 7.7%
VR RTS meets shooter: command armies and fight with your own aim on the Andromeda front. Capture building slots, manage 3 resources, and win fair 1v1 and 2v2 battles.
Why similar: RTS 21.8%, Real Time Tactics 17.6%, Base Building 14.9%, Military 13.4%, Sci-fi 7.7%
Take command of the war machine of an empire in this 4x RTS hybrid. Fight battles with your flagship fleet in fully 3D real-time space combat. Recruit, train and dispatch commanders. Give them orders, directives and equip their fleets. Manage your empire’s supply logistics and fleet operations.
Why similar: RTS 22.2%, Space 15.5%, Real Time Tactics 11.4%, Futuristic 9.6%, Military 9.3%
Exodus, a realtime strategy PC game featuring stunning photorealistic graphics, oldschool RTS gameplay mechanics mixed with our own fresh ideas and a thrilling horror infused story about a dystopian alternative timeline of human history.
Why similar: RTS 30.8%, Real Time Tactics 24.3%, Strategy 13%, Futuristic 12.3%, Base Building 9.5%
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 19.8%, Real Time Tactics 16.8%, Military 13.5%, Aliens 11%, War 10.5%
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 26%, Real Time Tactics 21.9%, War 15.2%, Space 13.3%, Strategy 7.8%
Overseas Wars is a fantasy real-time strategy game set in the era of galleons, pirates, and new world. At the head of a colony, gang, or tribe, you must develop your base and fight to destroy anything that threatens it.
Why similar: RTS 28.6%, Real Time Tactics 23.2%, Base Building 15.8%, Military 9.5%, Fantasy 6.4%
Battlefleet Gothic: Armada is the RTS videogame adaptation of Games Workshop’s classic tabletop game, pitting the Chaos, Imperium, Eldar, and Orks against each other in visceral space-battles.
Why similar: RTS 33.1%, Space 27.5%, Strategy 15.5%, Sci-fi 11.3%, Real Time Tactics 7%
Take command of powerful armies with intuitive player controls and classic RTS features and feel. Control powerful super-weapons and elite units through 39 campaign missions. Continue the fight on 20 skirmish and 8 unique survival maps.
Why similar: RTS 22.2%, Military 14.4%, Base Building 13.8%, War 12.7%, Futuristic 11.6%
Join our machine legion to conquer the world.
Why similar: RTS 20.4%, Real Time Tactics 16.3%, Futuristic 13.9%, Aliens 13.7%, War 13.4%
Build layered defenses, command futuristic weapons, and trigger devastating chain reactions against waves of Soviet super soldiers. Red Conflict 2044 is a single-player survival RTS with vertical construction, escalating battles, and dark satire about an empire that calls invasion liberation.
Why similar: RTS 19.9%, Real Time Tactics 17.3%, Base Building 15%, War 12.9%, Military 11.4%
A classic RTS with a major twist. Your units are fully autonomous drones. Every unit runs code which you design using an intuitive visual coding interface. Automate everything from mining, to combat, even unit production.
Why similar: RTS 20.6%, War 16.3%, Base Building 14.2%, Military 11.5%, Logic 10%
Loop Defense is a single-player sci-fi tower defense game. Build enemy routes with base walls, assemble a modular defense, manage limited loadouts, energy, and research, face armored, flying, carrier, and wall-breaker units across a star map, or challenge Endless Mode.
Why similar: Real Time Tactics 22.7%, Military 18.7%, Space 13.7%, War 13.4%, Base Building 10.1%
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 25.7%, Real Time Tactics 18.9%, Military 12.1%, Strategy 11.1%, Aliens 9.5%
72 Seconds is a fast-paced isometric action RTS where tactical squad micro meets ARPG progression. Command specialized units, build defenses, upgrade skill trees, and battle hostile alien threats. Adapt to randomized enemy affixes and survive high-stakes campaign permadeath.
Why similar: RTS 23.6%, Real Time Tactics 17.8%, Base Building 14.5%, Aliens 8.5%, Military 8.1%