
Planetoid is a physics based building game in which you construct facilities and protect humanoids on the planetoid. Build a facilities which can defeat the enemies on your way.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Indie, Action, Sci-fi.

Planetoid is a physics based building game in which you construct facilities and protect humanoids on the planetoid. Build a facilities which can defeat the enemies on your way.

Habitat
Habitat is a physics-based space game where you build, fly, and fight with whatever you can find out in space. Upgrade and arm your creations with weapons and structures you find in orbit, fly and explore using rocket physics.Battle deadly enemies in Campaign Mode to save humanity or explore Sandbox Mode for true creative control.

Forbidden Planet
"Forbidden Planet" is a Space Strategy and Tower Defence like Game. You control a small spaceship and your main goal is to protect your own home planet. Explore the universe for resources. Colonize other planets. Defend from the asteroids.
Habitat is a physics-based space game where you build, fly, and fight with whatever you can find out in space. Upgrade and arm your creations with weapons and structures you find in orbit, fly and explore using rocket physics.Battle deadly enemies in Campaign Mode to save humanity or explore Sandbox Mode for true creative control.
Why similar: Space 31.5%, Strategy 19.4%, Indie 14.9%, Sandbox 14.7%, Action 8.6%
"Forbidden Planet" is a Space Strategy and Tower Defence like Game. You control a small spaceship and your main goal is to protect your own home planet. Explore the universe for resources. Colonize other planets. Defend from the asteroids.
Why similar: Indie 63.6%, Space 13.4%, Tower Defense 13.1%, Strategy 9.9%
Spoids is a challenging throwback to the original brand of tower defense games. Command the Remote Defense Space Station and respond to distress calls of those who are being attacked by the invaders. Travel from planet to planet using your powerful arsenal to hold back the Spoids.
Why similar: Tower Defense 34.7%, Strategy 29.2%, Indie 24.3%, Action 11.8%
The White Laboratory is a sandbox style physics-based tower defense and RTS game in which you modularly build and command robotic structures. Use them to defend against or conquer other disobedient mechanical blocks on a facility floating in the atmosphere of a remote gas planet.
Why similar: Tower Defense 30.4%, Strategy 25.3%, Indie 21.5%, Sandbox 11.9%, Physics 10.9%
The ultimate 2D Physics War Game - War just got fun, build your army with tanks, guns, spies, flame tanks and helicopters. Then embark on battles of mass destruction and tactical rescues. Bring peace to faction island by destroying all your enemies!
Why similar: Physics 35.6%, Indie 31.1%, Action 20.6%, Strategy 12.7%
Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.
Why similar: Space 33.5%, Sandbox 15.9%, Strategy 13.4%, Building 12.3%, Indie 11.4%
A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.
Why similar: Space 27.1%, Building 26.4%, Sandbox 18%, Strategy 11.7%, Indie 7.9%
Extract and gather resources from different planets. Manage the supply of electricity, water, food and oxygen of your base in order to survive. Automate the creation of new products. Build a spaceship to transport your products to other places...
Why similar: Building 26.9%, Sandbox 20.9%, Space 19.6%, Indie 16.9%, Strategy 15.6%
Take control of the hive and protect it from enemies. Build factories and defence, research technologies and, if necessary, use nuclear weapons, but do not let the enemies harm the queen!
Why similar: Tower Defense 36.7%, Building 22.1%, Physics 17.4%, Strategy 14.9%, Action 8.9%
Choose a planet, build your fortress, and prepare for war. Arm yourself with powerful weapons, deploy troops, and defend your stronghold against relentless attacks. In this action-packed block-builder, survival is earned, and only the strongest will remain.
Why similar: Tower Defense 46.8%, Sandbox 30.1%, Action 16.4%, Strategy 6.8%
Explore a random generated space. Find artifacts and treasure maps. Build and develop your base on a flying platform. Attack or defend against enemies and save the universe!
A completely different take on the tower defense genre. Combining it with the Puzzle genre, making for a difficult game. Buy traps, bombs, turrets and walls and place them in optimal positions to defend against enemies.
Why similar: Strategy 30.4%, Tower Defense 26.8%, Indie 16.9%, Building 14.3%, Physics 11.5%
You have 9 days to find a safe place on the planet. Your ship is low on fuel and you have to land. Setup sentry guns around you to defend yourself while you collect more fuel for the ship. AI controlled Drones and Tanks attack you trying to find weaknesses in your defenses.
Why similar: Tower Defense 35.5%, Strategy 18.7%, Indie 15.6%, Action 10.5%, Adventure 10.2%
Space Run is a «real-time spaceship construction strategy game». Space Run takes the well-known Tower Defense-style gameplay and twists it, challenging you to manage and protect a spaceship and its cargo against the hazards of deep space!
Why similar: Tower Defense 44.3%, Space 26.6%, Strategy 16.4%, Indie 8.7%, Adventure 2.3%
Game allows you to build many kinds of towers from a variety of bricks and experience their dynamic destruction physics in a sandbox environment.
Why similar: Indie 50.3%, Building 18.1%, Sandbox 17.2%, Physics 14.5%
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
Why similar: Space 23.8%, Building 21.8%, Sandbox 17.6%, Physics 15.9%, Strategy 13.7%
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 39.3%, Space 29.2%, Strategy 16%, Indie 15.6%
StellarHub is a starbase management game where your job is to build a safe and functional space station. Deal with the challenges of managing a station crew while taking care of everyone’s needs. Your tasks include construction, extraction of resources, defense, trade, and more.
Cosmic Dust & Rust is a tower defence game set in space. Upgrade your ship, build turrets and defence systems, undergo side missions and take control of your ship manually and use its cannons and super weapons to destroy your enemies.
Why similar: Tower Defense 46.3%, Strategy 27.5%, Indie 16.7%, Action 9.4%
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: Space 42.2%, Strategy 22.7%, Building 17.2%, Sandbox 9.2%, Indie 7.2%
Build an invincible starbase and protect it from enemies. Choose your fleet from an expanse of ships to suit your playstyle, and use the best weapons and modules you have to hand to destroy invaders.
Artificial Defense is a one man made, real time strategy game combining orbital shooter and tower defense components within an electrifying, virtual reality setting. You are the machine, a mighty computer-system defending its servers against swarms of intruding creeps.
Why similar: Strategy 32.3%, Indie 27.7%, Tower Defense 24.3%, Action 15.7%
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.
Why similar: Sandbox 26%, Tower Defense 21.6%, Building 14.7%, Strategy 10.6%, Physics 9.2%
Get ready to rethink all your defense strategies! Build barricades to stop monsters, or lure them into a maze and attack. A variety of stages that change each time depending on how you play them.
Why similar: Tower Defense 31%, Space 21.4%, Building 20.7%, Strategy 15%, Indie 11.9%
Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...
Why similar: Strategy 30%, Indie 24.7%, Space 19.3%, Building 14.4%, Sandbox 11.6%
Build and design your own fleets and stand opposed to the Particulate in this physics/strategy/RTS/fleet hybrid. Build partially destructible and self repairing ships that interact with enemies less controlled by some scripted logic and more driven by a real time massive physics particle simulation.
Why similar: Strategy 33.5%, Space 30.3%, Indie 24.1%, Tower Defense 12%
A relaxing strategy game featuring unconventional gameplay. Your objectives include development, evolution, border expansion and protection of your hive.
Why similar: Strategy 20.5%, Indie 16%, Space 13.6%, Building 11.5%, Adventure 10.5%
Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.
Why similar: Tower Defense 24%, Space 18.6%, Building 15.3%, Strategy 12.9%, Sandbox 11.9%
Space Engineers 2 is a sandbox about engineering and colonization where you build ships, stations, and planetary bases in a fully destructible world. Begin the story of Miro and Ivan Sokol, expand humanity’s foothold in the Almagest system, and fight to survive.
Why similar: Space 23.6%, Building 22.4%, Sandbox 18.5%, Physics 15.2%, Strategy 11.7%
Build, explore, fight! ReFactory is a 2D strategy game with a focus on construction and logistics where you build an automated mega-factory on an alien planet.
PolyCore Defense is a tower defense game where you have to raise your defenses in order to defend your core. Build unique turrets, upgrade them with special effects and use abilities to survive waves of enemies that are trying to destroy your core!
Why similar: Tower Defense 47.8%, Strategy 21.1%, Building 14.9%, Action 9.3%, Adventure 6.9%
Build. Automate. Defend.
Why similar: Tower Defense 45.8%, Sandbox 25%, Strategy 20.4%, Action 8.9%
It is an army vs army game.You need to constantly rebuild and grow your army in order to survive or win the battle.
Why similar: Strategy 35.4%, Indie 28.2%, Adventure 18.4%, Action 18%
Explore endless Universe and create the most efficient constellation of colonies. Build conveyor systems to automate production. Take care of Astronauts and their needs! Establish new colonies as part of intergalactic simulation.
Why similar: Space 28.4%, Building 20.7%, Sandbox 14.2%, Strategy 13.7%, Indie 10.2%
Remove fog, look for and mine minerals, construct buildings, upgrade the rover and reach the portal.
Farm, Build, Defend, in the Galaxy's only Arcade-Tower-Defense.
Why similar: Tower Defense 49.2%, Strategy 20.4%, Indie 15.3%, Action 10.2%, Adventure 4.9%
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 50.8%, Strategy 21.8%, Space 17.8%, Building 9.7%
You play as a tiny sentient planet. Maintain your ecosystem, create new plant species and discover the hidden powers inside you. You’ll need them soon, because there is a human spaceship approaching with the intention to mine all your resources and they don’t care if it kills you in the process.
Why similar: Tower Defense 35.8%, Strategy 32.5%, Space 22.6%, Indie 9.2%
Take over a disfunctional Waste Management Facility on a distant planet. Build incinerators, recyclers, robots, turrets, and more. Battle vicious creatures on the planet's surface with powerful weapons!
Why similar: Indie 31.2%, Strategy 23.5%, Action 20.4%, Adventure 12.8%, Building 12.1%
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
Why similar: Building 28.6%, Space 26.8%, Strategy 19.9%, Sandbox 14.1%, Physics 10.7%
All the planets in the system have suddenly decided that the galaxy isn’t big enough for all of them! You’re not sure who launched the first missile and it doesn’t really matter! You’ve got nothing to do with it… you are just… the satellite repairman!
Explore deep circular worlds in this Physicsvania with couch Co-Op combat, crafting, and ridiculous physics fails! Also bring your own game ideas to life with the powerful engine and integrated game development tools. Each Planetoid is a whole separate game mode that you can fully edit and easily share!
Why similar: Indie 32.2%, Physics 26.3%, Adventure 22.2%, Action 19.3%
Facteroids is a 3D factory building game about asteroid mining in space. Prospect, mine and manage your production lines in a variety of scenarios and procedurally generated worlds across the entire Solar system.
A creative building-like game, where the objective is to throw physics enabled objects to create structures to allow the objective of the level to be completed. Can be a very challenging puzzler or an easy, sit back and relax game. Includes built in Level Editor and extensive Multiplayer functionality.
Why similar: Tower Defense 30.2%, Sandbox 25.4%, Strategy 19.7%, Indie 14.5%, Action 10.2%
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 49.3%, Strategy 21.8%, Indie 11.4%, Space 9.5%, Action 7.9%
An open-ended factory management game with RTS and tower defense elements.
Why similar: Tower Defense 41.5%, Building 18.6%, Strategy 17.9%, Sandbox 15.2%, Indie 4.8%
Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!
Why similar: Tower Defense 33.6%, Space 27%, Physics 18.1%, Action 12.6%, Adventure 8.6%
Experience a vast Sci-fi open-world survival TD game set on a distant planet deep in the universe. Craft, build, mine, trade, explore, and survive in this alien world. Collect Data and defend against waves of enemies seeking to banish you. Enjoy the adventure in Singleplayer or Multiplayer.
Why similar: Tower Defense 34.8%, Building 29%, Sandbox 20.3%, Adventure 8.7%, Action 7.2%
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.
Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!
Why similar: Space 29.3%, Building 27.7%, Sandbox 22.2%, Physics 20.9%
ABRISS is an atmospheric physics-destruction building game.Build structures from parts to let them crash into your targets. Unlock new parts, destroy more, witness entropy at its worst in digital-brutalist cityscapes. Build to destroy.
Why similar: Building 31.5%, Sandbox 25.4%, Physics 23.9%, Strategy 19.2%
Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.
Why similar: Space 30.5%, Building 26%, Sandbox 18.4%, Strategy 18.3%, Indie 6.7%
A physics-powered action roguelike. Grab asteroids, catch missiles, and hurl them back at swarming enemies. Build wild loadouts, defeat colossal bosses, and push deeper into a collapsing galaxy.
Explore alien planets to mine resources, kill alien insects, build defense turrets, and survive waves of insect attacks across the galactic frontier. Astro Looter combines elements of survival, roguelike, and tower defense in a top-down shooter.
Why similar: Tower Defense 66.3%, Adventure 17.5%, Action 16.2%
Create a thriving space station in a lost sector. Face thrilling challenges head-on, from pirate raids to asteroid impacts, as you lead your company to new heights.
Why similar: Tower Defense 34.5%, Space 29.2%, Building 23.4%, Strategy 12.9%
Sleep Tight is an adrenaline pumping arcade-style, twin-stick shooter with base-building elements and wrapped in blankets of nostalgia. Construct your strongest pillow fort during the day to defend your bedroom from endless hordes of monsters each night.
Why similar: Tower Defense 30%, Strategy 28.9%, Indie 25.1%, Action 16%
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 52.4%, Building 25.5%, Strategy 22.1%
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: Strategy 27.8%, Space 27.1%, Indie 19.9%, Sandbox 13%, Building 12.2%