
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!
60+ similar titles based on shared tags and player behavior. Themes include Strategy, RTS, Singleplayer, Sci-fi.

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!

Astral Ooze
Astral Ooze is a sci-fi realtime strategy game. Your astral ooze generates over time for every controlled star. Expand your astral ooze and conquer the stars!

Earth 2160
After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.
Astral Ooze is a sci-fi realtime strategy game. Your astral ooze generates over time for every controlled star. Expand your astral ooze and conquer the stars!
Why similar: Real-Time 38.3% ★, RTS 17%, Space 15.1%, War 12.6%, Strategy 7.6%
After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.
Why similar: Real-Time 37% ★, RTS 23.3%, Space 15.9%, Base Building 14.2%, Strategy 6.8%
Nomad Fleet is a RTS game where you must lead the last remnants of Mankind to safety after a mysterious alien race has hunted them near extinction. Lead a fully armed fleet of battleships, carriers and fighters through a series of randomized scenarios and encounters where they must fight for their survival while scavenging for resources,...
Why similar: Real-Time 31% ★, RTS 20.6%, Space 19.8%, Strategy 14.4%, Sci-fi 9.1%
A Byte War is a real time strategy game where you lead a race of block-based machines against a machine threat from another dimension. Construct buildings from blocks arranged in various patterns and leverage your machines to convert the world around you.
Why similar: Real-Time 26.2% ★, RTS 19.4%, Base Building 11%, Retro 7.9%, Wargame 7.6%
Element is a realtime strategy space game for people who don't have time to play realtime strategy space games. Generate energy, mine element, build attack and defence units, and destroy the enemy while maintaining a balance between earth, air and water.
Why similar: RTS 20.5%, Real-Time 19.3% ★, Space 12%, War 11.4%, Base Building 9.3%
Indie strategy game where you take control of an Empire, lead it to complete domination by colonizing new planets! The goal of the game is simple - the player has an initial planet and he has to control the armies to capture the enemy planets.
Why similar: RTS 22.8%, Real-Time 22.7% ★, War 12.9%, Space 12.4%, Strategy 7.8%
Empyrean Frontier is an epic real time strategy game that mixes classic RTS gameplay with a multi-stage campaign in which the player commands a fleet of ships through a galactic map. Boss battles, base building, planet destroying superweapons, and tactical skirmishes create a unique blend of genres.
Why similar: Real-Time 25.6% ★, RTS 21.4%, Strategy 13.1%, Space 12.7%, Base Building 11.2%
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 32%, Real-Time 23.3% ★, Strategy 12.2%, War 12.1%, Resource Management 6.6%
Krush Kill 'N Destroy 2: Krossfire is a fast and furious post-apocalyptic real-time strategy game where you have to be quick or be dead. Play as one of three unique factions in the struggle to seek out and conquer oil fields to fuel your army.
Why similar: Real-Time 41.6% ★, Strategy 19.1%, RTS 18.4%, Retro 12.3%, Sci-fi 8.6%
For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
Why similar: RTS 39%, Real-Time 22.2% ★, Strategy 14%, Sci-fi 9.7%, Base Building 9.4%
Expand your fleet, explore your universe, and crush your opponents! Conquest: Frontier Wars features large-scale fleet battles, intelligent admirals who serve as hero units, and pulse-pounding deep space RTS Sci-Fi gameplay!
Why similar: Real-Time 43% ★, RTS 19.8%, Strategy 19.7%, Space 15.9%, Singleplayer 1.6%
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 31.6%, Base Building 17.7%, Retro 12.1%, Futuristic 9.2%, Sci-fi 8.1%
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 25.5%, Space 15%, Base Building 14.8%, War 11.8%, Sci-fi 9%
Tyrium is a real-time strategy game where you build a base, collect the valuable mineral Tyrium, and command tanks, rocket launchers, and infantry. Fight for map control, upgrade units, and experience two campaign levels. More content and game modes are coming soon!
Why similar: Real-Time 31.9% ★, RTS 21%, War 14.6%, Base Building 8.3%, Strategy 6.1%
Includes 47 Steam achievements, leaderboards, and stats!
Why similar: RTS 36.6%, Real-Time 19.9% ★, Strategy 13.9%, Base Building 11.8%, Sci-fi 8.3%
Planet X2 is a new retro real-time strategy game for C64. You are up against the Protoids. You need to mine resources, build infrastructure and build offensive units to defeat them. All while protecting your bases. Relive the 8-bits, SID music and keyboard controls of mid 80s C64 gaming.
Why similar: RTS 31.8%, Strategy 15.2%, Retro 13.2%, Base Building 11.4%, Space 7.7%
Battle for Vera is a Real-Time Strategy game that draws inspiration from beloved classics, and improves upon many of their ideas to create an exciting new experience.
Why similar: RTS 36.3%, Space 19.1%, Strategy 17.7%, Sci-fi 8.5%, Retro 7.7%
Executive Assault is an indie real-time strategy/first-person shooter where you can not only build your base and create armies, but also take control of your units and fight as one of them.
Why similar: RTS 34%, Real-Time 23.8% ★, Strategy 11.6%, Base Building 11.5%, War 10.2%
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 25.1%, Space 17.8%, Base Building 16.4%, War 13%, Resource Management 7.9%
The RTS/FPS phenomenon has moved into space! Build your base on an asteroid, command fleets of starships for epic battles, pilot fighters, mine and trade resources, assemble robots to defend or assault other stations. Take sole command or share the glory as you fight for control of the quadrant.
Why similar: Real-Time 28.8% ★, RTS 24.8%, Space 12.4%, Base Building 12.2%, War 9.1%
You are the commander of the Black Talons company, currently stationed in the Oberon system. After an eventful campaign, the military Tzanar Union has overrun the planet of Genai and blocked all departure from the system: leaving you and the Black Talons stranded.
Why similar: Real-Time 30.2% ★, RTS 18.7%, Space 10.1%, War 9.5%, Wargame 9.4%
DangerSpace is a blend of thrilling space sim and tense RTS gameplay. The deliciously heavyweight, physics-driven flight engine gives a new gaming experience.
Why similar: Real-Time 27.9% ★, RTS 19.2%, Space 17.8%, Strategy 15.5%, Sci-fi 6.5%
First-person drone combat meets RTS base-building: command historical squads, advance from stone to lasers, and power the outpost’s defenses and superweapon to seal a space-time rupture.
Why similar: RTS 29.7%, Base Building 16%, Resource Management 10.6%, Strategy 10.5%, Space 9.4%
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 21.9%, Space 13.5%, Base Building 12.3%, War 9.6%, Wargame 8.7%
Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.
Why similar: RTS 52.7%, Strategy 14.8%, Real-Time 11.6% ★, Base Building 10.6%, War 4.8%
Terrestrial is a player versus environment Real Time Strategy game where the player commands teams of space explorers tasked with completing critical objectives in hazardous mission environments.
Why similar: RTS 31.3%, Space 16.8%, Base Building 14.3%, Sci-fi 10.2%, Strategy 10.1%
With 100+ truly unique units, Zero-K is an RTS of freedom and creativity, tempered by a decade of refinement. Sculpt land into a castle and throw invaders off it with a Jugglenaut. Explore a massive campaign, solo or co-op. Hop online for epic 32 player battles or fast paced 1v1, on 100s of maps.
Why similar: RTS 39.3%, Real-Time 37.1% ★, Strategy 13.4%, Sci-fi 3.6%, Indie 3.1%
Dust Front is a classic RTS with grand strategy elements and a non-linear campaign. Lead strategic maneuvers, overwhelm your enemies with cannon fodder, or stomp them into the stone age with carpet bombing on the lifeless fields of Dust Front.
Why similar: RTS 38.2%, War 20.9%, Base Building 16%, Strategy 13.9%, Resource Management 7.8%
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 36%, Space 18.8%, Strategy 17.7%, War 15.1%, Sci-fi 11.4%
Making your culture shine is often more effective than taking out weapons!
Why similar: Real-Time 38.9% ★, Strategy 18.3%, Space 16.5%, Sci-fi 9.8%, Wargame 8.9%
"Fleet Craft" is a real-time strategy game with a science fiction theme. Players can build land fleets composed of large tanks, robots and other units. You can customize the weapons on the unit to achieve different functions.
Why similar: RTS 36.9%, Strategy 18.2%, War 12.9%, Sci-fi 12.8%, Wargame 10.8%
This is a fun yet challenging RTS game. To survive in the vast galaxy, you need to build up your own fleet and customize your warships. You will also learn to control them efficiently in battle to defeat your enemies, conquer planets, and expand your galactic empire!
Why similar: RTS 35.5%, Space 31.1%, Strategy 18.8%, Sci-fi 11.1%, Indie 3.5%
A strategy planetary defense game across the galaxy. Defend your territories while planing for your future.
Why similar: Real-Time 39.9% ★, Strategy 20.9%, Space 17%, Resource Management 11.3%, Sci-fi 9.4%
Moduwar is an adaptive organic RTS where you control an alien creature, Modu - and your body is your army. Grow new organs, split, merge and mutate them into unique units that adapt to your needs as you fight against human and alien threats in single and multiplayer modes.
Why similar: Real-Time 26.5% ★, RTS 19.9%, Base Building 11.5%, War 11%, Resource Management 7.8%
RogueCraft Squadron is a fast paced real-time strategy space adventure with roguelike elements. Play as a squadron commander fighting against a hostile alien race; collecting resources, researching new ships and building an armada as you fight to survive against overwhelming odds.
Why similar: RTS 35.8%, Space 23.2%, Strategy 19.3%, Sci-fi 12.8%, Indie 6.6%
Dig minerals, manufacture ammunition, and build defense towers to fend off swarms of insects. A tower defense game with light production line elements.
Why similar: RTS 25.4%, Strategy 15.2%, Space 13.2%, Base Building 12.6%, Resource Management 12.5%
Impossible Creatures is a 3D RTS game that pits the player against an evil villain. Using Earth’s most formidable animals as building blocks, the player must create an army of genetically-altered mutant monsters in a titanic struggle to protect an unsuspecting world.
Why similar: RTS 32.7%, Real-Time 29.3% ★, Base Building 11.3%, Strategy 10.7%, War 8.3%
Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.
Why similar: RTS 37.5%, Space 32.1%, Strategy 17.9%, Sci-fi 10.3%, Singleplayer 1.4%
Circle Empires is a fresh take on the RTS genre, featuring a fast-paced approach to conquering the world.
Why similar: RTS 38.2%, Real-Time 35.6% ★, Strategy 19.1%, Indie 5.8%, Singleplayer 0.8%
{{An RTS inspired by the classics of the past!}} Making up for it's subpar retro graphics with fun gameplay and modern multi-threaded tech enabling huge battles to run smooth... Featuring singleplayer challenges, skirmish, sandbox, 10-player multiplayer & workshop modding.
Why similar: RTS 40.5%, Real-Time 22.3% ★, Base Building 14.6%, Strategy 9.3%, War 5.7%
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: RTS 24.8%, Space 22.3%, Real-Time 20.5% ★, Strategy 9%, Sci-fi 8.1%
Planet X3 is a new retro real-time strategy game for DOS. You are up against the Protoids. You need to mine resources, build infrastructure and build offensive units to defeat them. All while protecting your bases. Relive the VGA, AdLib and keyboard controls experience of early 90s PC gaming.
Why similar: RTS 35.4%, Base Building 17.7%, Strategy 17.2%, Resource Management 14.7%, Futuristic 8.5%
Take control of a fleet commander returned from exile, rise through the ranks of the United Space Federation forces and join an epic war across the stars.
Why similar: Real-Time 26.8% ★, RTS 16.5%, Space 12.2%, War 12%, Base Building 10.2%
King of the World is the gameplay from RISK in a Real-time strategy setting. Fight up to 12 players at once while scheming, backstabbing, making shallow alliances or simply conquer to become the last man standing.
Why similar: Real-Time 42.8% ★, RTS 26.8%, Strategy 22.5%, Indie 7.9%
From the makers of the award-winning Imperium Galactica 1 and 2 games, discover a powerful space-opera like RTS game.
Why similar: RTS 38.8%, Space 31.4%, Strategy 19.6%, Sci-fi 7%, Indie 3.1%
Battlevoid: Sector Siege is an epic straight into action real-time space strategy game, in which the world has been built to deliver a lively battle field; and the action is never more than just seconds away at the start of every game.
Why similar: Real-Time 26.9% ★, RTS 22.9%, Space 22.9%, Strategy 13.6%, Sci-fi 6.8%
A classic single-player RTS set in a Solar System ruled by megacorporations. Journey from Mars all the way to Planet 9 and uncover the secrets of the BlackChain.
Why similar: RTS 24.6%, Base Building 14.2%, Space 14%, War 12.5%, Sci-fi 8.6%
A classics inspired real-time strategy game with a brand new story and exciting units! Command varied forces, gather resources, build your base, adapt tactics, and dominate vast landscapes. Script your legacy in rich campaigns and dynamic multiplayer battles. Shape the destiny of the world!
Why similar: Real-Time 27.3% ★, RTS 23.2%, War 14.7%, Base Building 12%, Wargame 7.1%
Millennium Conflict: a real-time strategy game set in space where you must act fast to stop attackers from conquering your universe. With 40 levels, weapon upgrades, and new generals to recruit, it's up to you as the only surviving male to lead your troops to victory.
Why similar: Real-Time 33.6% ★, RTS 20.7%, Space 11.3%, Base Building 11.1%, War 10.2%
Warbreeds is a strategy game where the objective is to become the ruler of the fallen Empire. Defeat your enemies and steal their genetic material to expand your clan’s skills and firepower. Engineer and customize your army with a vast mixture of advanced bio-technological weaponry.
Why similar: Real-Time 34.2% ★, RTS 20.3%, Wargame 11.2%, Sci-fi 8.6%, War 8.2%
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 43.6%, Base Building 19.9%, Strategy 13.9%, War 13.6%, Sci-fi 7.8%
Noble Armada: Lost Worlds is a moddable real-time strategy PC title based on the Noble Armada miniatures game. Set in the Fading Suns Universe, the five Royal Houses dominate human space as they battle each other for control of the greatest resource... humanity itself.
Why similar: RTS 26.6%, Space 19.3%, Real-Time 13.1% ★, Strategy 8.9%, Futuristic 8.6%
Build your alliance of evil as you regain your lost power in this classically-inspired fantasy RTS. Choose how your enthusiastically loyal minions will build, plunder, and pillage their way across an ever-shifting battlefield, guiding them to new opportunities and allies on your path to domination.
Why similar: RTS 32%, Base Building 17.8%, Strategy 16.3%, PvE 12.4%, War 8.7%
The enemy attack on your base is imminent; secure your defenses, mobilize your troops, reinforce key positions, and get ready for the next battle. RTS Tactical Warfare will test your resilience and strategic prowess.
Why similar: RTS 28.2%, Real-Time 23.5% ★, War 17.4%, Base Building 15.8%, Strategy 8.8%
A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive.
Why similar: RTS 47.1%, Strategy 16.2%, Sci-fi 14.2%, Space 11.6%, Real-Time 7.4% ★
An epic struggle for control!
Why similar: Space 33.9%, RTS 33.3%, Strategy 24.1%, Sci-fi 8.7%