Games like Swarm Defense: Planetary Invasion
Looking for games like Swarm Defense: Planetary Invasion? Here are top strategy recommendations with a science fiction focus, selected from player-similarity data — start with Creeper World 3: Arc Eternal, Taur or Super Sanctum TD.
- 97%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, optimization97% User Score 3,780 reviews
For billions of years empires rose to greatness. Each fell to the Creeper till none remained. Now all hope appears lost. Who will stand against the Creeper? Experience this extreme and massive expansion of the Creeper World franchise. Nothing will ever be the same... Massive maps, custom units scripting, terraforming, Gravatars? Can you handle the challenge? If you enjoyed this game, see our list of games similar to Creeper World 3: Arc Eternal.
View Game


- 77%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, optimization78% User Score 2,144 reviewsCritic Score 33%2 reviews
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the Tauron droids' homeworld against a relentless invasion. Will your Taur stand against the Imperion warmachine? If you enjoyed this game, see our list of games similar to Taur.
View Game


- 83%Game Brain ScoreMost mentioned positive aspects:graphics, gameplayMost mentioned negative aspects:story, grinding83% User Score 861 reviews
Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization and replayability. Build advanced mazes and construct powerful towers to prevent alien hordes from reaching the Core! When the aliens swarm your maze and everything seems lost, use active abilities like Air Strike and Freeze to tilt the battlefield to your advantage. If you enjoyed this game, see our list of games similar to Super Sanctum TD.
View Game


- 80%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, monetization80% User Score 293 reviews
Explosive singleplayer action RTS with a story campaign. Hold the line against massive swarms on a fully simulated battlefield. If you enjoyed this game, see our list of games similar to IDUN.
View Game


- 84%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability95% User Score 3,588 reviewsCritic Score 64%5 reviews
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy. If you enjoyed this game, see our list of games similar to Infested Planet.
View Game


- 74%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:replayability, grinding71% User Score 499 reviewsCritic Score 83%2 reviews
All About Tower Offense vs. Tower Defense If you enjoyed this game, see our list of games similar to Anomaly 2.
View Game


- 70%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, optimization70% User Score 762 reviews
Creeper World IXE is a real-time strategy game in the Creeper World franchise with groundbreaking pixel-level simulation. Command a squad of ships, coordinate your tactics, and fight back the alien menace known as "The Creeper," an all-consuming fluid enemy that has already devoured thousands of colonies. Your mission: stop the Creeper's endless advance or all life in the universe will … If you enjoyed this game, see our list of games similar to Creeper World IXE.
View Game


- 85%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, music85% User Score 211 reviews
You! the most outstanding pioneer who graduated from this kingdom, are finally about to embark on your legendary journey. Construct towns across various levels to fend off waves of attacks from diverse enemies until you establish a firm footing and complete your exploration! Build your own mini town Expand progressively on the barren map, construct a complete town, and uncover rarer buildings an… If you enjoyed this game, see our list of games similar to Border Pioneer.
View Game


- 78%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding80% User Score 35,214 reviewsCritic Score 75%21 reviews
They Are Billions is a strategy game in a distant future about building and managing human colonies after a zombie apocalypse destroyed almost all of human kind. Now there are only a few thousand humans left alive that must struggle to survive under the threat of the infection. Billions of infected roam around the world in massive swarms seeking the last living human colonies. CAMPAIGN: THE NEW E… If you enjoyed this game, see our list of games similar to They Are Billions.
View Game


- 79%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:replayability, story79% User Score 680 reviewsCritic Score 80%1 reviews
"Makes its more ornate competitors feel needlessly garnished" - New York Times If you enjoyed this game, see our list of games similar to rymdkapsel.
View Game


- 95%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability95% User Score 3,795 reviews
The fourth installment of the real-time strategy series again tasks the player with containing the creeper, a destructive fluidlike substance, slowly overtaking the map's surface. Creeper World 4 continues the series' gameplay and favors 3D environments with a focus on fluid dynamics over traditional 2D graphics. If you enjoyed this game, see our list of games similar to Creeper World 4.
View Game


- 69%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, optimization69% User Score 198 reviews
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men. If you enjoyed this game, see our list of games similar to Beware Planet Earth.
View Game


- 86%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability86% User Score 1,092 reviews
Solareth is a high-intensity top-down arena shooter where quick thinking and sharp reflexes are key. On a vast space battleground, you’ll confront waves of enemies that grow faster, fiercer, and deadlier with every round. With over eight weapon types, every encounter offers new possibilities: precise pistol shots, explosive rocket volleys, focused laser beams, or blazing flamethrowers that turn t… If you enjoyed this game, see our list of games similar to Solareth.
View Game


- 85%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding85% User Score 520 reviews
Welcome to Ocean Keeper, a mining roguelike shooter with a top-down view. Play as a Miner whose spaceship has crashed on a planet, filled with underwater monsters. Find resources and artifacts for purchasing valuable upgrades. Use the time between each attack to power up your diver, mech, weapon or explore a new dungeon. Build automatic turrets, use drones to collect loot and improve your skill… If you enjoyed this game, see our list of games similar to Ocean Keeper: Dome Survival.
View Game


- 77%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability93% User Score 2,799 reviews
The Cataclismo left us broken. Construct fortresses and defend against waves of Horrors in this mix of tower defense and real-time strategy. Lead an expedition beyond the gates of the last city, and reclaim mist-shrouded ruins as you rebuild humanity—stone by stone. If you enjoyed this game, see our list of games similar to Cataclismo.
View Game


- 97%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:grinding, monetization97% User Score 15,544 reviews
A minimalist game about building and defending a little kingdom. Thronefall is a classic strategy game without unnecessary complexity, just some healthy hack-and-slay. Build up your base during the day, and defend it ‘til your last breath at night. If you enjoyed this game, see our list of games similar to Thronefall.
View Game


- 83%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability83% User Score 1,748 reviewsCritic Score 83%5 reviews
Anomaly Warzone Earth is an extraordinary mixture of action and strategy in a reversed tower defense formula. The game tasks you with saving a near-future Earth from an alien onslaught. The invaders have captured several of the world’s major cities, building huge turrets that destroy everything in their path. It’s up to you to lead an armor squad through the streets of cities like Baghdad and Toky… If you enjoyed this game, see our list of games similar to Anomaly: Warzone Earth.
View Game


- 74%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding74% User Score 204 reviews
Harvest: Massive Encounter is an award-winning real-time strategy game with battles of epic proportions and a unique style of resource management and exploration. Build power plants, mineral harvesters and defense towers and make sure they have sufficient energy to fend off endless hordes of evil aliens. The game offers a vast array of possible strategies with these simple rules, and will compel y… If you enjoyed this game, see our list of games similar to Harvest: Massive Encounter.
View Game


- 87%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability87% User Score 1,834 reviews
A fearsome Chieftain is gathering an army, intent on the subjugation of the realm. The Villagers cry out for a hero! Someone to rise up and rescue them from their plight. This burden falls to you. Build a city, train an army, and equip your subjects. Seek out the assistance of helpful allies, such as dwarves, amazons, and sorceresses. With allies to help, and an army of your own, you can defeat th… If you enjoyed this game, see our list of games similar to Warstone TD.
View Game


- 64%Game Brain ScoreMost mentioned positive aspects:story, graphicsMost mentioned negative aspects:stability, optimization64% User Score 349 reviewsCritic Score 65%4 reviews
Thousands of alien machines are descending on Earth's first interstellar colony in this massive-scale new tower defense game from the publisher of Ashes of the Singularity and Sins of a Solar Empire: Rebellion. If you enjoyed this game, see our list of games similar to Siege of Centauri.
View Game


- 68%Game Brain ScoreMost mentioned positive aspects:graphics, storyMost mentioned negative aspects:grinding, monetization66% User Score 482 reviewsCritic Score 70%4 reviews
CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis. If you enjoyed this game, see our list of games similar to HERO DEFENSE.
View Game


- 86%Game Brain ScoreMost mentioned positive aspects:gameplay, storyMost mentioned negative aspects:replayability, grinding86% User Score 139 reviews
Freaking Meatbags throws you into a futuristic world where robots have jobs, cephalopods aren't confined to a single dimension, and humans pretty much just stand around talking to themselves. As a lowly cleaning robot, your task is to gather precious materials from each world before the solar system goes kaboom. As soon as you land, you realize this gig isn't going to be as simple as you had hoped… If you enjoyed this game, see our list of games similar to Freaking Meatbags.
View Game


- 72%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding72% User Score 75 reviews
Ash Warden is a fast-paced tower defense where you click to shoot enemies, teleport between three towers, and upgrade skills to survive relentless Redgaze waves. If you enjoyed this game, see our list of games similar to Ash Warden.
View Game


- 86%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding86% User Score 865 reviews
Welcome to Drill Core, where corporate greed meets strategic planet-mining! By day, lead an elite crew of miners, carriers, and guards as they carve a path through hostile alien worlds. Build advanced facilities, upgrade deadly turrets, and prepare for relentless nightly assaults from alien lifeforms. Will you chase maximum efficiency at any cost, or play it safe and fight to survive? Drill Core i… If you enjoyed this game, see our list of games similar to Drill Core.
View Game
- 64%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, optimization71% User Score 1,268 reviewsCritic Score 67%13 reviews
"From the Star Wars: Empire at War and Command & Conquer veterans at Petroglyph comes the first-ever strategy game set in the barbaric world of Conan the Barbarian. Conan Unconquered is a strategy game set in the barbaric world of Conan the Barbarian where you must build your stronghold and assemble an unconquerable army to survive the savage hordes of Hyboria. Wave after wave of increasingly mor… If you enjoyed this game, see our list of games similar to Conan Unconquered.
View Game


- 92%Game Brain ScoreMost mentioned positive aspects:humor, gameplayMost mentioned negative aspects:stability, grinding97% User Score 6,808 reviewsCritic Score 81%4 reviews
Orcs Must Die! is a strategy video game developed by Robot Entertainment. It is a Tower defense game that eschews the traditional top-down view of similar games, instead using a third-person action-oriented viewpoint. If you enjoyed this game, see our list of games similar to Orcs Must Die!.
View Game


- 95%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding95% User Score 10,183 reviews
Mindustry is a hybrid tower-defense sandbox factory game. Create elaborate supply chains of conveyor belts to feed ammo into your turrets, produce materials to use for building, and defend your structures from waves of enemies. Features include a map editor, numerous built-in maps, cross-platform multiplayer, and large-scale PvP unit battles. If you enjoyed this game, see our list of games similar to Mindustry.
View Game


- 84%Game Brain ScoreMost mentioned positive aspects:gameplay, musicMost mentioned negative aspects:graphics, grinding84% User Score 1,214 reviewsCritic Score 85%2 reviews
"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their attention outward, away from the galaxy, to alien threats or opportuni… If you enjoyed this game, see our list of games similar to AI War: Fleet Command.
View Game


- 81%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:stability, grinding85% User Score 9,352 reviewsCritic Score 76%19 reviews
Dungeon of the Endless is a roguelike-like tower defense game. The player takes the role of survivors in a prison spaceship after its escape pods crash landed on a planet on their way to the Auriga system, which they were supposed to colonize as slaves. If you enjoyed this game, see our list of games similar to Dungeon of the Endless.
View Game


- 61%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding61% User Score 200 reviews
In this sci-fi turn-based strategy with real-time base-building elements, you’ll be defending human territories against the transhuman Augments. Expand your HQ, and manufacture and upgrade an army of advanced drones to wage interplanetary war for Humanity! If you enjoyed this game, see our list of games similar to Codex of Victory.
View Game


- 86%Game Brain ScoreMost mentioned positive aspects:gameplay, storyMost mentioned negative aspects:grinding, stability86% User Score 579 reviews
Protolife is an unique tower-based strategy game which gives you a direct control over the builder robot in a struggle against the hungry proto-life organism. If you enjoyed this game, see our list of games similar to Protolife.
View Game


- View Game87%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability87% User Score 7,626 reviewsCritic Score 85%4 reviews
With a focus on fast-action RTS gameplay, Dawn of War II brings to life the science fiction universe of Warhammer 40,000 like never before. Experience the intimate brutality of battle as you play through your chosen race’s epic campaign. If you enjoyed this game, see our list of games similar to Warhammer 40,000: Dawn of War II.
- 91%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:grinding, stability91% User Score 2,206 reviews
You are a representative of the CRAFT & Co company. You are selling automated fabrication tools across the galaxy when your spacecraft crashes into a hostile planet. Use the tools you sell and the local resources to build up all of what you'll need to survive and eventually be able to escape the planet. If you enjoyed this game, see our list of games similar to Dig or Die.
View Game


- 79%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:grinding, story79% User Score 152 reviews
What you do during the day pays off at night: gather resources, place buildings, merge structures, trade resources, choose your NPCs wisely, send them on expeditions, deploy soldiers, merge units, and position your troops strategically. Factory Buildings: Produce the main resource you need to build and upgrade your base. Ammunition Buildings: Create ammo for soldiers, defenses, and special atta… If you enjoyed this game, see our list of games similar to City Defense Z.
View Game


- 67%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, music67% User Score 64 reviews
We are here to build a thriving colonyChoose your story and location for a future colony, and embark on an exciting expedition filled with economic and industrial challenges. Protect your people from the artificial intelligence enslaving the world. Assemble a fleet of modular shipsBuild new ships and combine different modules—your actions are limited only by technological progress and availab… If you enjoyed this game, see our list of games similar to Oasis Mission: Colony Sim.
View Game


- 75%Game Brain ScoreMost mentioned positive aspects:gameplay, storyMost mentioned negative aspects:optimization, stability76% User Score 5,801 reviewsCritic Score 74%5 reviews
Age of Darkness: Final Stand is a dark fantasy survival RTS where you must illuminate, build and defend humanity’s last bastion against hordes of Nightmares. Set in the remnants of a kingdom consumed by a deadly fog, you decide. Will you hide in the light? Or take back your world. If you enjoyed this game, see our list of games similar to Age of Darkness Final Stand.
View Game


- 84%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:optimization, stability84% User Score 653 reviews
Era One is a space-themed game developed by Team Complex LTD. Combining innovation, customization, and epic space battles, Era One offers a unique gaming experience. Players can customize their own ships using assembly modules, construct stations, warships, bases, and even cities in space. The game seamlessly blends real-time strategy (RTS) and base building elements, providing players with the o… If you enjoyed this game, see our list of games similar to ERA ONE.
View Game


- 86%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:optimization, stability86% User Score 121 reviews
An RTS classic reborn with a twist. Time is of the essence, Commander! Capture the flags, conquer the territories, and eliminate the enemy fort. And finally, nuke them all! This old-school sci-fi Indie real time strategy game, crafted by a devoted fan, revives the genre's enduring allure. If you enjoyed this game, see our list of games similar to Nuke Them All.
View Game


- 90%Game Brain ScoreMost mentioned positive aspects:gameplay, storyMost mentioned negative aspects:grinding, stability91% User Score 9,743 reviewsCritic Score 88%1 reviews
The Riftbreaker Gold Edition contains the core game and all available addons If you enjoyed this game, see our list of games similar to The Riftbreaker.
View Game


- 81%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:optimization, stability82% User Score 1,265 reviewsCritic Score 79%2 reviews
Cryptark is a 2D roguelike shooter that challenges players with boarding and neutralizing procedurally generated alien starships to earn income for their Privateering enterprise. Purchase improved equipment and weapons to tackle more dangerous targets, but be cautious as failure will result in a loss of investment and profit. The decaying alien arks will defend themselves from intruders with a wid… If you enjoyed this game, see our list of games similar to CRYPTARK.
View Game


- 76%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:stability, grinding76% User Score 868 reviews
MarZ Rising is a tactical base defense game, which lets you discover a completely new gameplay experience of the tower defense genre! Build, manage and defend your martian base. Guide your crew safely through the thrilling campaign and solve the mystery of the undead. If you enjoyed this game, see our list of games similar to MarZ: Tactical Base Defense.
View Game


- 75%Game Brain ScoreMost mentioned positive aspects:gameplay, replayabilityMost mentioned negative aspects:story, stability78% User Score 182 reviewsCritic Score 60%1 reviews
Defend the Rook is a roguelike tactics board combat combined with tower defense elements. Defeat the invading hoards to stay alive and save the land! Enjoy more tactics than a normal TD game, combined with the added challenge of building towers and fighting off waves of enemies! If you enjoyed this game, see our list of games similar to Defend the Rook.
View Game


- 65%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability66% User Score 110 reviewsCritic Score 60%1 reviews
You are Iron Corps, the last defense of civilization traveling the world to find resources, help people and find answers. Prepare your army before infiltrating a new area - choose carefully your set of infantry units, vehicles and special abilities. Deploy your units on the field, improve your base, invest abandoned building and fortify them to place your snipers, harvest old hospitals or call a b… If you enjoyed this game, see our list of games similar to Zombie City Defense 2.
View Game


- 74%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:replayability, stability74% User Score 231 reviews
Risen Kingdom is a real-time strategy game with building and settlement management mechanics. The game is set in a medieval fantasy world years after a great Kingdom has been overrun by hordes of the undead. Now, the bravest warriors are going on a campaign to claim back the land once lost by their ancestors and bring the Kingdom back to its former glory. If you enjoyed this game, see our list of games similar to Risen Kingdom.
View Game


- 80%Game Brain ScoreMost mentioned positive aspects:gameplay, optimizationMost mentioned negative aspects:graphics, story80% User Score 96 reviews
Do not answer! Do not answer! Do not answer! Barnard's civilization is invading the earth. It is time to get ready to defend our planet against the attack from the invaders! In this rogue-lite TD game, come and use your strategy to build turrets and plan the routes freely! With diverse modes to dig into, the fun never ends! About this gameRefactor is a Roguelike Tower Defense game. This is … If you enjoyed this game, see our list of games similar to Refactor.
View Game


- 80%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:replayability, stability87% User Score 7,028 reviewsCritic Score 72%18 reviews
Starship Troopers: Terran Command is a thrilling real-time strategy game set in the Starship Troopers movies universe. Take command of the Mobile Infantry and do your part in the war against the Arachnid threat. Ensure that human civilization, not insect, dominates the galaxy now and always! If you enjoyed this game, see our list of games similar to Starship Troopers: Terran Command.
View Game


- 83%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, optimization87% User Score 1,360 reviewsCritic Score 74%8 reviews
It’s Knights vs. Vikings in CastleStorm, where medieval warfare meets 2D physics-based destruction! Controlling the battle in real time, players will harness the power of medieval artillery, manage a fearsome ground attack, and cast powerful spells! CastleStorm features a story-driven solo campaign, a custom castle editor, online multiplayer, co-op modes, and more. Building castles and knocking th… If you enjoyed this game, see our list of games similar to CastleStorm.
View Game


- 67%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, stability63% User Score 729 reviewsCritic Score 80%2 reviews
Space Run Galaxy is the sequel to Space Run, the game from one-man studio Passtech, which seduced hundreds of thousands of players with its dynamic and original game play. By twisting the tower-defense game style, Space Run offered an addictive real-time spaceship construction strategy experience. If you enjoyed this game, see our list of games similar to Space Run Galaxy.
View Game


- 78%Game Brain ScoreMost mentioned positive aspects:story, gameplayMost mentioned negative aspects:grinding, optimization77% User Score 189 reviewsCritic Score 79%12 reviews
Play out a Kaiju movie as the (hopelessly) outclassed military in this stylish 2D turn-based strategy game. Construct buildings and defend your city with cannon-fodder tanks, jets and more as the devastating kaiju grow in power with every attack. If you enjoyed this game, see our list of games similar to Kaiju Wars.
View Game


- 87%Game Brain ScoreMost mentioned positive aspects:gameplay, graphicsMost mentioned negative aspects:story, grinding92% User Score 200 reviewsCritic Score 90%10 reviews
A puzzle battle adventure. Help Jorj climb Grindstone Mountain and defeat many creeps that try to stop him. If you enjoyed this game, see our list of games similar to Grindstone.
View Game


















































