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

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!

Conquest: Frontier Wars
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!

Zeta Leporis RTS
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!
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 50.8% ★, Strategy 19.4%, Space 14.3%, RTS 13.4%, Singleplayer 2.1%
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: Real-Time 38.3% ★, RTS 17%, Space 15.1%, War 12.6%, Strategy 7.6%
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 42.4% ★, Space 20.6%, Strategy 16.4%, RTS 16.2%, Indie 2.9%
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 54.2% ★, RTS 19.6%, Space 17.7%, Strategy 8.3%, Singleplayer 0.1%
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: Real-Time 32.5% ★, RTS 25.6%, Strategy 14.1%, War 13.8%, Tactical 11.8%
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 32.4% ★, Space 21%, RTS 15.8%, Strategy 13.6%, Tactical 9.6%
An exciting free-to-play Real Time Strategy game set in medieval times. Uniquely designed factions, customization options, singleplayer and multiplayer gameplay. Gather resources, raise an army and lead your civilization to victory in a classic RTS, brought to the modern age.
Why similar: Real-Time 35.8% ★, RTS 25.5%, Strategy 13.6%, War 13.3%, Tactical 10.8%
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: Real-Time 32.3% ★, RTS 18.6%, War 15%, Space 13.5%, Strategy 9.2%
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 36.1% ★, Space 17.6%, Strategy 16.7%, RTS 14.3%, Tactical 10%
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 52.8% ★, Strategy 23.1%, RTS 19%, Indie 5%
Circle Empires is a fresh take on the RTS genre, featuring a fast-paced approach to conquering the world.
Why similar: Real-Time 45.3% ★, RTS 27.9%, Strategy 20.2%, Indie 3.8%, 2D 1.6%
Cursed Cove is an exciting 3D strategic game where players immerse themselves in a dark world of pirates and necromancy. Your task is to capture the enemy tower using an army of skeletons that you can summon.
Why similar: Real-Time 85.1% ★, Strategy 10.4%, Indie 2.7%, Singleplayer 1.8%
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.
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: Real-Time 50.5% ★, RTS 30.7%, Strategy 15.2%, Indie 2.2%, Singleplayer 1.5%
Defend your kingdom or rush the enemy in this Deckbuilding RTS. Build your base, scale your economy, and draw custom paths for your troops to break enemy defenses. Win battles, steal the king's cards, and build the ultimate deck.
Why similar: Real-Time 52% ★, RTS 14.2%, Tactical 13.8%, Strategy 9.6%, Procedural Generation 9.5%
Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.
Why similar: Real-Time 35.6% ★, RTS 21.8%, Space 20.4%, Tactical 11.6%, Strategy 8.8%
Ancestors Legacy Free Peasant Edition represents a part of the full product. Get a taste of medieval battles in this free version of the acclaimed historical RTS! 4 SP missions and 17 MP maps are now available to everyone. Challenge friends, AI, or take part in our League that will start in March!
Why similar: Real-Time 47.3% ★, RTS 20.6%, Strategy 16.2%, Tactical 15.9%
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 43.6% ★, RTS 15.4%, Space 11.2%, War 10.8%, Tactical 9.4%
Ancestors Legacy is a squad-based real time strategy with a strong focus on tactics. Inspired by medieval European history, it brings to life four different nations and their conflicts, usually solved by war.
Why similar: Real-Time 38.2% ★, RTS 23.1%, Strategy 15.7%, War 11.4%, Tactical 10.8%
Firmament Wars is a multiplayer strategy game with fast-paced real-time warfare. Build a wall, fire cannons, and launch missiles on your way to victory! Select from 7 government types and compete with up to 8 players on a variety of maps! Go forth and conquer!
Why similar: Real-Time 43.1% ★, Strategy 15.2%, RTS 13.3%, War 11.8%, Tactical 10.3%
Making your culture shine is often more effective than taking out weapons!
Why similar: Real-Time 54.4% ★, Strategy 21.3%, Space 17.7%, Indie 4.4%, Singleplayer 2.2%
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 47.2% ★, RTS 17.8%, War 17.6%, Tactical 8.3%, Strategy 7.5%
Call to Arms offers an innovative mix of real-time strategy and 3rd, as well as 1st person controls. Set in the time of modern warfare, the game offers realistically modeled vehicles and heavy weaponry. Command your troops to victory or fight by yourself in the 3rd or 1st person action mode.
Why similar: Real-Time 34.6% ★, RTS 20.3%, War 16.1%, Strategy 16%, Tactical 11.2%
SPACECOM – a strategic-to-the-bone, starfleet command game in which deception, smart movement, and choices to battle decide victory or defeat.
Why similar: RTS 26.7%, Real-Time 23% ★, Tactical 14.3%, Space 14.1%, Strategy 10.5%
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: Real-Time 28% ★, Space 23.2%, RTS 19.4%, Tactical 11.4%, Strategy 10.2%
A strategy planetary defense game across the galaxy. Defend your territories while planing for your future.
Why similar: Real-Time 55.5% ★, Strategy 24.2%, Space 18%, Singleplayer 2.3%
BAFTA award winning fleet-based RTS meets rogue-lite. In Distant Star: Revenant Fleet, build your fleet of up to 5 ships from a choice of 8 classes and traverse a randomly generated galaxy to defeat the Erebus Platform. NOW AVAILABLE ON MAC AND LINUX
Why similar: Space 23.7%, Real-Time 16.9% ★, RTS 16.2%, Procedural Generation 14.8%, Strategy 12.7%
The leaders of the seven nations failed to reach a peace agreement. All kingdoms are now at war.
Why similar: Real-Time 38.9% ★, Strategy 16.4%, RTS 15.3%, War 12.3%, Tactical 11.8%
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 46.1% ★, RTS 19.5%, Tactical 11.7%, War 8.3%, Strategy 8.1%
War Room is a realistic strategy, taking you straight into the heat of the war in Afghanistan.
Why similar: Real-Time 37.4% ★, RTS 19.4%, War 17%, Tactical 13.6%, Strategy 8.8%
Defend your data servers from viral corruption in Data Defense - a minimalist tower defense set in cyberspace.
Why similar: Real-Time 43.3% ★, Strategy 20.7%, RTS 15.6%, Tactical 12%, Indie 4.5%
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 44.5% ★, RTS 15.8%, War 11.4%, Space 11.4%, Tactical 9.5%
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 41.5% ★, RTS 19.9%, Strategy 17.6%, Space 15.7%, Indie 3.6%
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 43.5% ★, RTS 21.5%, Space 14.2%, War 11.2%, Strategy 8%
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.
Why similar: Real-Time 47.8% ★, Space 17.8%, Tactical 13.7%, Strategy 9.3%, RTS 6.7%
Arc defence is a game in genre classic top down 2d tower defense, But in difference of classic TD, enemies can fight back. Use towers upgrades and special abilities to stop waves. Be ready for epic battle and try to protect our lands!
Why similar: Real-Time 46.7% ★, War 18.2%, Strategy 13.2%, Space 11.6%, 2D 5.7%
Unfolding in the fourth millennium, this is a real-time, 3D, action-packed game of mortal arena combat that emphasizes tactics and features advancement and fortress building in a high stakes blood sport. Battle for freedom in a televised tournament in a completely destructible environment.
Why similar: Real-Time 47.2% ★, Strategy 19.4%, RTS 18.4%, Tactical 13.1%, Singleplayer 1.9%
MegaGlest is a 3d real time strategy game with a very strong AI. Single player games and especially multiplayer co-op games are much fun. The game already has a lot of content and it is very easy to make new content, especially new maps.
Why similar: Real-Time 68.3% ★, Strategy 26%, Indie 3.2%, Singleplayer 2.4%
There are 2 colonies on the playing field, one of which you control. You have to improve it, develop it technologically and defeat the enemy.
Why similar: Real-Time 50.5% ★, Strategy 24.2%, RTS 20%, Indie 5.3%
Battlezone: Combat Commander remasters FPS-RTS classic Battlezone II with slick new visuals, brand new achievements, Steam Workshop support and much more! The solar system is at war. Take command.
Why similar: Real-Time 44.7% ★, RTS 22.1%, Strategy 18.3%, Space 13.6%, Singleplayer 1.4%
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 36.8%, Real-Time 36.6% ★, Strategy 19.2%, Space 4.1%, War 2.3%
Protect your planet from alien invaders in this unique RTS experience. Freely reposition Satellites and manually dictate their targets. Manage your Energy reserves to send Satellites into orbit or unleash Planetary Powers.
Why similar: Real-Time 57.5% ★, Space 18.7%, Strategy 17.8%, Indie 3.7%, Singleplayer 2.4%
Conquer the stars in this straightforward multiplayer real-time strategy game from the creators of First Strike and become a Stellar Commander!
Why similar: Real-Time 38.5% ★, RTS 16.2%, War 13.4%, Space 13.1%, Tactical 10.9%
Civlands combines elements from legendary RTS titles with epic turn-based strategy to provide a unique hybrid of tactical, real time strategy, with the grandeur, minutia, and depth of turn-based gameplay. Will you be the number one Civ?
Why similar: Real-Time 43.7% ★, Strategy 20.2%, RTS 15.7%, Tactical 12.1%, Indie 4.4%
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: Real-Time 37.8% ★, RTS 30.9%, Strategy 15.3%, War 13.2%, Singleplayer 1.6%
War Party is a strategy game where you enter a prehistoric world of Dinosaurs, Cavemen and Magic! Build up your chosen faction, gather resources, explore the land and command them against enemy tribes and wildlife! Will your story be about Life, Death or Balance? Can you survive?
Why similar: Real-Time 46.7% ★, RTS 18%, War 15.2%, Tactical 11%, Strategy 7.8%
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 33.9%, Strategy 24%, Space 23.7%, PvE 8.5%, 2D 7.8%
BattleGroupVR is a first person real-time space strategy where you lead a fleet of powerful warships into battle from the bridge of your own flagship. Assemble your fleet, upgrade your load-outs, train your captains, engage the enemy and secure the sector. Try not to go down with the ship.
Why similar: Real-Time 32.4% ★, Space 17.3%, RTS 17.1%, War 12.2%, Tactical 11.9%
Includes 47 Steam achievements, leaderboards, and stats!
Why similar: RTS 34%, Real-Time 32.3% ★, Strategy 18.8%, War 7.5%, Tactical 5.1%
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: Real-Time 34.8% ★, RTS 21.2%, War 16.8%, Space 16.6%, Strategy 8.7%
Become an Orc warchief and fight for survival of your race. Rebuild your village and train your warriors. Gather resources and craft your weapons. Raise your warbanner and gather The Horde.
Why similar: Real-Time 42.9% ★, RTS 16.7%, War 15.6%, Tactical 12.9%, Strategy 8.2%
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: Real-Time 39.8% ★, RTS 14.1%, Space 12.3%, War 11%, Tactical 10.4%
Primordials: Battle of Gods is a pure 1vs1 strategy game where players rule kingdoms and build armies to war for ever greater power. One Will Rise, Many Will Fall.
In a stone-age like war, stuck on a lush, isolated island, its down to you to command your tribe to conquer and colonize the island by any means! Tribes offers skirmish, multiplayer and a full campaign mode for you to experience with friends or alone!!!
Why similar: Real-Time 50.5% ★, RTS 13.7%, Tactical 12.6%, Strategy 12.5%, 2D 5.7%
Experience this ultimate virtual reality dungeon defense adventure!
As some evil bigwig Octopus Commander and his army are threatening world-peace, it’s up to you and your squad of misfits to eliminate that octo-scum. Liberate outposts, defeat bosses and wreck these wicked squids up, but beware, they’re well-armed.
Why similar: Real-Time 40.7% ★, War 21%, RTS 15.5%, Tactical 12.2%, Strategy 6.9%
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: Real-Time 45% ★, RTS 28.8%, Strategy 13.7%, War 10.3%, Singleplayer 2.2%
Guide your civilization to epic victory in Ephemeris, the upcoming turn-based space war strategy game. Spread your civilization across the galaxy, unlock new tech, design warships and crush your enemies in cinematic, fully 3D real-time space battles!
Why similar: Real-Time 48.5% ★, RTS 19%, Tactical 11.5%, Space 11.2%, Strategy 7.6%