
“Alien Marauder” is a real-time strategy game with survival and confrontation theme. In this game, you will be the leader to a treacherous alien planet, build and defend base to survive against the vexan waves. Make the right decision!
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Base Building, Singleplayer, RTS.

“Alien Marauder” is a real-time strategy game with survival and confrontation theme. In this game, you will be the leader to a treacherous alien planet, build and defend base to survive against the vexan waves. Make the right decision!

They Are Billions
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?

Tower Dominion
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
Why similar: Colony Sim 26.6%, Base Building 20.5%, RTS 17.3%, Tower Defense 11.3%, Survival 9.5%
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!
Why similar: Tower Defense 17.1%, RTS 16.8%, Base Building 14%, Military 9.6%, Resource Management 9.1%
Brave a new world in Stranded: Alien Dawn, a planet survival sim placing the fate of a small marooned group in your hands. Forge your story through compelling and immersive strategic gameplay as you make vital decisions to protect your survivors.
Why similar: Colony Sim 26.7%, Base Building 26.3%, Survival 18.6%, Resource Management 8.8%, Strategy 7.3%
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
Why similar: Colony Sim 22.1%, RTS 19.3%, Base Building 15.4%, Tower Defense 15.1%, Resource Management 10.8%
Corporate greed meets strategic planet-mining in Drill Core! Drill to the heart of planets while managing workers, researching cutting-edge tech, and fortifying against alien attacks. Will you prioritize efficiency and risk your workers' safety, or focus on defense for survival?
Why similar: Colony Sim 29.5%, Tower Defense 17.6%, Base Building 14.2%, Roguelite 9.3%, Strategy 6.9%
Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.
Why similar: RTS 26.5%, Tower Defense 26.1%, Base Building 15.4%, Strategy 9.6%, Building 7.4%
A strategy game with a new kind of enemy, Calyx puts you in charge of a space mining outpost, locked in battle against powerful plant-aliens. Build your base, gather resources, assemble your forces, and take on the Calyx. With only an out-of-date AI for company, can you survive?
Why similar: Colony Sim 19.8%, RTS 16.1%, Base Building 12.2%, Tower Defense 12.1%, Real Time Tactics 10.6%
Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?
Why similar: Colony Sim 23.4%, RTS 17.8%, Base Building 14.1%, Tower Defense 12.5%, Resource Management 10.5%
Maia is a colony building game set in the not-so-distant future. Your colonists make planetfall on a hostile world and you must ensure their survival and their safety, constructing their off-world habitat from almost nothing and sheltering them from a dangerous, often deadly environment.
Why similar: Colony Sim 41%, Survival 13%, Base Building 12.8%, Sci-fi 11.1%, Strategy 7.8%
A sci-fi survival city builder set on an inhospitable alien planet. Faced with imminent destruction of Earth, humanity pooled together their resources and sent sleeper ships to nearby potentially habitable planets. But this one turned out to be much less habitable than expected....
Why similar: Colony Sim 34.9%, Base Building 15.7%, Building 14.8%, Survival 11.9%, Strategy 7.9%
After Long Night is a sandbox survival RTS. Build and fortify your base, scavenge every corner for vital resources, craft deadly weapons, and raise a militia to fight off relentless zombie hordes that strike every night. In this world, scavenging isn't just survival—it's strategy, power and war.
Why similar: Colony Sim 17.3%, RTS 13.9%, Base Building 10.3%, Wargame 8.6%, Resource Management 7.9%
Survive and thrive in a post-apocalyptic future — resources are scarce, but opportunity calls! Build the ultimate disaster proof colony, protect your colonists, and restore civilization to a devastated world.
Why similar: Colony Sim 37.9%, Base Building 18.6%, Survival 18.4%, Strategy 12.3%, Building 9.7%
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!
Why similar: Wargame 19.2%, RTS 15.1%, Building 12.4%, Tower Defense 12.2%, Base Building 11.4%
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.
Why similar: RTS 25.7%, Tower Defense 21.1%, Base Building 19.1%, Aliens 10.1%, Sci-fi 9.2%
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: RTS 21.2%, Base Building 15.5%, Wargame 14.5%, Aliens 12.6%, Resource Management 11.2%
Defend galaxy against Alien invasion in the RTS offline game with roguelike fun
Why similar: Wargame 19%, RTS 17%, Tower Defense 14.1%, Real Time Tactics 13.6%, Base Building 10.8%
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 31.1%, Military 18.1%, Wargame 12%, Strategy 10.8%, Resource Management 8.6%
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 homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Why similar: Tower Defense 27.8%, Base Building 16.8%, RTS 15%, Robots 10%, Strategy 8.8%
New Cycle is a city building game with focus on survival. After an apocalyptic series of solar flares, human society has been thrown into disarray. Establish a settlement and develop it all the way from humble beginnings to industrial metropolis.
Why similar: Colony Sim 25.6%, Base Building 14.3%, Building 12.4%, Survival 11.4%, Resource Management 10.8%
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.
Why similar: RTS 28.8%, Tower Defense 25.3%, Strategy 13.5%, Top-Down 12.2%, Aliens 9.4%
Deep Among the Swarm is a challenging survival RTS roguelite about surviving against thousands of enemies. Drill ever deeper underground while fighting the endless onslaught of the Swarm. Can you save humanity?
Why similar: RTS 20.6%, Base Building 15.2%, Tower Defense 15.2%, Resource Management 11.2%, Survival 10.4%
Guide a group of space settlers trying to establish a base on a remote planet. Grow food, collect energy, mine resources, survive disasters and build a self-sufficient colony in a harsh and unforgiving environment.
Why similar: Colony Sim 37.9%, Base Building 19.9%, Survival 11.8%, Resource Management 7.7%, Building 6.8%
Phoenix Hope is a pixel art 2D real-time, side-view strategy game in which you must develop your colony during the day and repel waves of monsters at night.
Why similar: Colony Sim 24%, RTS 14.8%, Base Building 14.7%, Tower Defense 14%, Survival 11%
Automate a lunar base as you become the savior of humanity exploring the future on the moon. Mine, craft, research, and trade resources with Earth in this gripping narrative basebuilder.
Why similar: Colony Sim 27.8%, Base Building 17.6%, Resource Management 12.8%, RTS 11.7%, Building 10.5%
A colony sim set in a post-apocalyptic dystopia. Build and defend your base. Manage your survivors. Engage raiders, aliens, Remnant soldiers and other factions in real-time-with-pause combat. Or use stealth to outwit them. Explore the massive world. Survive at all costs
Why similar: Colony Sim 31.8%, Base Building 18.4%, Real Time Tactics 16.4%, Building 13.8%, Survival 12.9%
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
Why similar: Colony Sim 37.8%, Base Building 20.4%, Survival 15.2%, Resource Management 8.6%, Building 7.7%
In Space Drilling Station, manage a drilling station on a distant planet. Build a multi-level vertical structure to produce and manage your resources and staff, in order to dominate the competition!
Why similar: Colony Sim 27.4%, Base Building 15.7%, Real Time Tactics 11.6%, Resource Management 11.6%, Building 10.8%
True RTS gameplay reinforced with roguelite build crafting. Control units with bullet-time precision. Call down bases and raise armies. Drafted from a different arsenal every run. Weave builds that break the game. Or the game breaks you.
Why similar: RTS 20.7%, Military 16.9%, Base Building 14.8%, Resource Management 11.8%, Building 11.6%
This "space station builder simulation roguelite" puts you in charge of a space station. Fight off enemy ships, fleets and rival stations to dominate your corner of space. Build and upgrade your station, hire and manage your crew. Survive as long as you can.
Why similar: Base Building 21.8%, Building 16.8%, Real Time Tactics 16.3%, Survival 12.5%, Roguelite 12%
Design and build fortresses brick by brick to stand against endless hordes of Horrors in this real-time strategy game with resource management, siege defense, and exploration. Lead from the ramparts, push back the darkness, and hold fast against the creatures of the Mist.
Why similar: Colony Sim 22.2%, RTS 16.7%, Base Building 13.2%, Tower Defense 13%, Building 10.1%
Acid Planet is a caustic blend of horde-survival, tower-defense and strategy. Build, fight and evolve to survive against rampaging swarms of monsters and fearsome Kaiju.
Why similar: RTS 20.3%, Tower Defense 19.1%, Base Building 17.6%, Building 11.1%, Survival 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 22.4%, Base Building 18.6%, Building 12.3%, Military 11.4%, Robots 10.9%
A colorful but challenging blend of classic RTS and tower defense. Build, expand, research, and defend your alien colony as you race to construct a teleportation device and escape a dying star.
Why similar: Colony Sim 24.3%, RTS 16.6%, Tower Defense 14.2%, Base Building 11.1%, Top-Down 6.8%
Step into the arena with IDUN: Prologue, a thrilling slice of our full-length defense RTS where real-time strategy meets rogue-lite chaos. Fight your way through unique mission objectives with overwhelming swarms of enemies.
Why similar: RTS 15.8%, Wargame 15.8%, Tower Defense 15.6%, Base Building 11.3%, Real Time Tactics 8.3%
Final Outpost is a survival strategy base-builder. You lead the last survivors of the apocalypse. Assign roles, craft tools, and manage resources carefully. Construct buildings, level up your citizens, and fortify your town against hordes of zombies. How many days can you survive?
Why similar: Colony Sim 21.5%, RTS 15.6%, Base Building 15.2%, Tower Defense 11.6%, Resource Management 11.3%
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
Why similar: RTS 27.3%, Real Time Tactics 18.7%, Aliens 12.7%, Strategy 10.5%, Sci-fi 10.3%
Repel the Rifts is a roguelite tower defense game where you lead a commander through an alien world, uncovering new terrain each wave, drafting powerful upgrades, and constructing defenses to hold back the chaos.
Why similar: Tower Defense 39.6%, Sci-fi 18.6%, Roguelite 15.6%, Resource Management 15.3%, Strategy 9.3%
Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.
Why similar: Colony Sim 37%, Base Building 20.6%, Survival 13.1%, Resource Management 12.4%, Building 9.9%
Build a new home for humanity in Aven Colony. Discover Aven Prime - an alien planet of deserts, tundras, and wetlands light years from earth. Build your colonies into massive, sprawling cities whilst dealing with the challenges faced when settling on a new world.
Why similar: Colony Sim 52.2%, Base Building 16.2%, Sci-fi 11.6%, Strategy 9.2%, Survival 5.4%
Desperate Place is a strategic tower defense game where you play as a crew member who wakes up early on a damaged colonization starship. Stranded on an unknown planet, you must gather resources, repair the ship, and defend against alien monsters to survive and escape.
Why similar: Tower Defense 18.3%, Base Building 16.6%, Real Time Tactics 14.2%, Building 13%, Survival 11.2%
Survival strategy game set in a world inspired by Slavic mythology and the nature of Eastern Europe. Build your settlement, protect its dwellers, and help them prepare for the coming Darkness.
Why similar: Colony Sim 22.9%, RTS 18.6%, Base Building 12.8%, Tower Defense 11.9%, Building 10.2%
'Galaxy Defense War' is a roguelike tower defense game where you need to select suitable galactic principles from randomly dropped heroes and equipment to form a combat-ready team to resist alien invaders.
Why similar: Tower Defense 25.9%, Base Building 19.8%, Roguelite 15%, Building 13.3%, Aliens 12.4%
Build and manage mankind’s first mission across the universe! Create a sprawling facility underground, recruit a diverse group of specialists from around the globe and explore mysterious new worlds through the Exogate.
Why similar: Colony Sim 20.7%, RTS 15.6%, Base Building 14%, Resource Management 10.8%, Building 10.7%
Land on a planet, pick up some rocks, leave before the solar system explodes. Oh, and don't die in the nightly robot attacks! Freaking Meatbags is a humorous real-time strategy game that's all about building a base, mixing meatbag DNA, then convincing those dolts to help you gather resources.
Why similar: Tower Defense 20.6%, RTS 15%, Colony Sim 13.7%, Robots 9.4%, Strategy 9.4%
Repterra is a base-building survival RTS set in a world overrun by dinosaurs. Manage your colony while battling massive dino hordes. Breed and ride your own dinos, unlock permanent upgrades, and fight to reclaim the world for humanity.
Why similar: Colony Sim 20.5%, RTS 17.7%, Base Building 13.8%, Tower Defense 13.5%, Resource Management 10%
Perimeter is a real-time strategy game with a destructible world. Utilize the environment for resource gathering and defense against enemies. Immerse yourself in the millennia-spanning history of the Chains of Worlds and lead a faction in the struggle for survival.
Why similar: RTS 28.2%, Robots 14%, Survival 12.3%, Top-Down 11.7%, Sci-fi 8.9%
Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!
Why similar: Tower Defense 32.3%, Base Building 21.4%, Sci-fi 14.3%, Aliens 14.3%, Strategy 10.1%
Stranded on an alien planet, you must defend your Powercore! Use your weapons to fight hordes of alien enemies and strategically use traps in this new FPS tower-defense survival game!
Why similar: Tower Defense 25.4%, RTS 16.6%, Aliens 16.3%, Survival 15.5%, Strategy 12%
Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder. Create a comfortable living for your citizens, research alien artifacts, and uncover the secrets of the Red Planet.
Why similar: Colony Sim 30.2%, Base Building 17.6%, Resource Management 13.8%, Building 13.4%, Survival 9.8%
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: RTS 29.6%, Base Building 18.4%, Building 16%, Robots 10.9%, Real Time Tactics 9.4%
Choose any real region from the world. Choose your base of operations, then rebuild and readapt the buildings around you to create a self-sustaining settlement. Take charge of a group of survivors from your city. And when the night falls - Defend the zone from the infected!
Why similar: Base Building 28%, Colony Sim 26.4%, RTS 21.6%, Survival 12.1%, Strategy 8.1%
A dark sci-fi mech assembling manager with semi-auto battles against mutating, alien bio-weapon.
Why similar: Resource Management 23%, RTS 19.9%, Real Time Tactics 19.8%, Building 17.9%, Strategy 9.1%
Collect resources and establish a defense line before dark And then Facing countless enemies
Why similar: Tower Defense 19.3%, Wargame 15.7%, Real Time Tactics 15%, Base Building 12.8%, Top-Down 8.8%
Project Astra Dominium is a Tower Defense game with Basebuilding and Automation elements. Build up your base to become a supply hub for Earth's desperately needed materials, gather resources while defending against an unknown alien threat and improve your tower's and AI capabilities.
Why similar: Tower Defense 23.9%, Base Building 22.1%, Aliens 17.7%, Resource Management 14.3%, Sci-fi 9.2%
Deep and innovative space survival simulation experience. Build your station, manage your crew and explore the harsh environment of Io, the innermost moon of Jupiter. Are you brave enough to survive?
Why similar: RTS 20.9%, Base Building 17.3%, Real Time Tactics 13.8%, Survival 12.4%, Resource Management 10.9%
Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!
Why similar: Colony Sim 40.4%, Base Building 20.1%, Survival 14.7%, Building 13.9%, RTS 5.2%
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: RTS 45.5%, Strategy 29.1%, Sci-fi 22.6%, Singleplayer 2.7%
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.
Why similar: Colony Sim 24.2%, RTS 22.2%, Base Building 17.2%, Building 12.8%, Resource Management 9.7%
Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.
Why similar: Tower Defense 40.5%, Aliens 20.3%, Sci-fi 13.3%, Top-Down 12.3%, Strategy 11.2%