
Join in on the next gold rush and become a prospector in space. In this unique tower defense you can set up and reposition towers for maximum efficiency and adapt to the environment.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, RTS, Action RTS, Tower Defense.

Join in on the next gold rush and become a prospector in space. In this unique tower defense you can set up and reposition towers for maximum efficiency and adapt to the environment.

Negative Energy
Negative Energy is a tower defense game with basic RTS mechanics, where your goal is to defend the construction of a Dyson sphere, while fighting against waves of hundreds of enemies ships.

Rebellion Corporation
On planets occupied by robots, mine resources and escape while fending off their attacks! The Ark's survival is entirely in your hands. Many elite crews with abilities will assist you in your mission. The various turret modules are always doing their best to defend your base without your attention.
Negative Energy is a tower defense game with basic RTS mechanics, where your goal is to defend the construction of a Dyson sphere, while fighting against waves of hundreds of enemies ships.
Why similar: Tower Defense 20.2%, RTS 18.7%, Action RTS 18.3% ★, Real Time Tactics 14.3%, Strategy 9.5%
On planets occupied by robots, mine resources and escape while fending off their attacks! The Ark's survival is entirely in your hands. Many elite crews with abilities will assist you in your mission. The various turret modules are always doing their best to defend your base without your attention.
Why similar: Action RTS 19.8% ★, RTS 15.7%, Tower Defense 15.6%, Real Time Tactics 12.4%, Space 9.5%
Sci-fi tower defense meets ARPG-like hero combat. Build towers then fight alongside them with your hero as you battle through a campaign to uncover the fate of a colonization effort on a distant planet.
Why similar: Tower Defense 24.6%, Action RTS 20.1% ★, RTS 13.9%, Real Time Tactics 10.7%, Sci-fi 8.4%
A sci-fi roomscale VR Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with a handheld drone. Build and collect resources and help evacuate your crew from the alien planet.
Why similar: Action RTS 18.7% ★, Tower Defense 16.9%, RTS 16.2%, Real Time Tactics 11.3%, Space 10.2%
It’s a defense game where you create your own strategy, grow your units, and defend against enemies.
Why similar: Action RTS 26% ★, Tower Defense 20.7%, RTS 20%, Real Time Tactics 15.3%, Strategy 6.5%
Ratatata is an isometric Tower Defense game where you lead a space rat kingdom fending off a ruthless cat invasion! Fight across diverse environments and adapt your strategies to survive the relentless waves of these fierce felines!
Why similar: Action RTS 25.5% ★, Tower Defense 20.1%, RTS 19.4%, Real Time Tactics 14.5%, Isometric 10.1%
Defend your planet from waves of robot invaders! Build powerful turrets, upgrade your defenses, and command robot units to fight drones, tanks, and massive bosses. Then send your own forces to attack the enemy planet in this action-packed sci-fi tower defense game.
Why similar: Tower Defense 23.3%, RTS 19.5%, Action RTS 16.8% ★, Space 9.2%, Strategy 8.6%
Cosmic Stronghold is a mix of the genres RTS and Tower Defense. Your primary goal is to keep your space station alive for as long as possible, so that it can harvest the nearby mines for precious mineral ores. You will be faced with waves of enemies, getting stronger and stronger for each wave.
Why similar: Action RTS 24.5% ★, RTS 18.9%, Tower Defense 18.7%, Real Time Tactics 14.3%, Strategy 6.5%
Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.
Why similar: Action RTS 27.1% ★, Tower Defense 22.3%, RTS 17.1%, Real Time Tactics 15.6%, Strategy 6.3%
Lose yourself in an indie solo-dev. treasure that harkens back to arcade classics! All while thumping along to killer retro-inspired beats by Ovani sound. Embark on an epic tower defense adventure against awe-inspiring machine monstrosities, made by a devoted gamer for devoted gamers.
Why similar: Action RTS 30.5% ★, Tower Defense 22%, RTS 21%, Sci-fi 7.2%, Strategy 7%
Para Bellum - Hold the Line is a 3D real time small unit tactics game. Your task is to hold off enemy attacks wave after wave using a variety of different Units and Supports in your arsenal to the best of your abilities in Campaign and Skirmish modes.
Why similar: Action RTS 26% ★, RTS 19.8%, Tower Defense 19.6%, Real Time Tactics 15.3%, Strategy 6.2%
TAVU is a PvE RTS game with a tactical combat system. Build your bases and defend them against waves of enemy attacks. Upgrade your units and destroy enemy bases to gain new territories and resources.
Why similar: Action RTS 20.4% ★, RTS 19.1%, Real Time Tactics 14.5%, Tower Defense 11.9%, Sci-fi 7.1%
Get ready to protect the entire solar system from an unprecedented threat - the D'Ahari, a race of insect-like aliens. Control an entire fleet of spaceships, trade with other races of an Alliance, and develop your own space station.
Why similar: Action RTS 23.8% ★, RTS 18.5%, Real Time Tactics 15%, Space 13.3%, Sci-fi 6.6%
Customize your Ships, Upgrade your fleet, and Command your way to victory in this ruthless rogue-lite tower defense/real time strategy hybrid. Take on an enemy that learns from your moves and adjusts its own path. Do you have what it takes to persevere?
Why similar: Action RTS 20% ★, RTS 18.6%, Tower Defense 18%, Real Time Tactics 11.8%, Space 11%
A strategic space tower-defense game. Enemies detect, warn, and try to bypass defenses, forcing you to adapt. Combine diverse towers and face unique maps for varied battles. With tense sci-fi atmosphere, it delivers a fresh experience beyond traditional tower defense.
Why similar: RTS 22.8%, Tower Defense 22.2%, Real Time Tactics 17.4%, Space 12.2%, Strategy 7.4%
This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.
Why similar: Tower Defense 20.5%, RTS 20%, Real Time Tactics 10.3%, Space 8.8%, Sci-fi 7.7%
A sci-fi Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with player controlled drone. Build and collect resources and help evacuate your crew from the alien planet.
Why similar: Action RTS 25.6% ★, RTS 20.3%, Real Time Tactics 16.1%, Space 7.4%, Strategy 7.2%
Battle For Cosmos is a fast-paced, action-packed RTS set in space. With a focus on the battle it is perfect for those who want a thrilling and engaging strategy game without the unnecessary filler. Take control of your empire, build your defenses, and conquer the cosmos!
Why similar: Action RTS 38.7% ★, RTS 24.9%, Space 13.8%, Strategy 8.4%, Sci-fi 6%
Defend your tower for as long as you can from the aliens invading your space! Level up, earn money and new units, and strategically place them in the grid!
Why similar: Action RTS 27.8% ★, Tower Defense 22%, RTS 15.9%, Futuristic 8.2%, Sci-fi 6.1%
Grey Galactic is a real time strategy game in space where you build up your planets and ships to conquer your enemies. Develop your empire and fleet of spaceships to destroy your enemies and take over the galaxy! Do you have what it takes to become the best Fleet Captain the UFMC has ever seen?
Why similar: Action RTS 27.6% ★, RTS 20.7%, Real Time Tactics 16.3%, Space 9.2%, Futuristic 7.2%
Atom Assault throws you into a chaotic Red vs Blue war where everything explodes, infantry fish for money, and you can even pilot nukes in first person. Full 3D, fully destructible world, fast, funny, proudly indie. If you miss old school RTS mayhem, this one hits hard.
Why similar: Action RTS 24.7% ★, RTS 19.5%, Tower Defense 18.9%, Real Time Tactics 14.1%, Strategy 6.7%
Blast off in this retro-style space shooter! Conquer planets, outwit AI enemies, and survive the dangers of deep space in fast-paced, nostalgic pixel action.
Why similar: Action RTS 27.9% ★, RTS 26.1%, Real Time Tactics 18.4%, Strategy 12.8%, Space 9.1%
AT THE LIMITS OF EARTH, AT THE EXTREMITY OF HEAVEN. A REAL-TIME STRATEGY NIGHTMARE.
Why similar: Action RTS 23.1% ★, RTS 17.6%, Tower Defense 16.3%, Isometric 10.5%, Space 8.5%
"SYNCHRONIZERS: UNDEAD MARINES" blends high-quality Three-Lane Tower Defense with Reverse Tower Defense gameplay. Command your units in a thrilling narrative reminiscent of a StarCraft and Plants Vs. Zombies fusion! Your choices will forge the path to victory—or defeat.
Why similar: Action RTS 25.1% ★, Tower Defense 16.4%, RTS 15.4%, Real Time Tactics 14.6%, Space 10.2%
Protect the base from an alien invasion. Place cannons and destroy the invaders. Upgrade cannons to resist the enemies.
Why similar: Action RTS 23.3% ★, Tower Defense 20.5%, RTS 19.6%, Real Time Tactics 14.7%, Strategy 7.1%
This thrilling real-time strategy tower defense game immerses you in a three-dimensional world, where every decision matters and every action impacts the outcome of the battle. Get ready for epic battles and become the hero of the kingdom!
Why similar: Tower Defense 28.1%, Real Time Tactics 26.2%, RTS 25.8%, Strategy 7.2%, Top-Down 5.5%
"In 'Random Core Defense,' acquire and enhance cores using limited resources to withstand relentless enemy onslaughts. Defeat powerful bosses and test your strategy to survive until the very end!"
Why similar: Tower Defense 29.5%, RTS 24.3%, Real Time Tactics 18.4%, Strategy 7.9%, Sci-fi 4.2%
Craft an unstoppable defence using Dwarven Towers and a fearless squad, then take on waves of invading Hobgoblins in this thrilling real-time strategy tower defence game! Strategize, upgrade, and triumph in Hobgoblins Against Dwarfs!
Why similar: Tower Defense 28.7%, RTS 24.9%, Action RTS 22.1% ★, Real Time Tactics 11.5%, Strategy 10.5%
HEX Defense is a tower-based strategy game set in a hexagonal world where you have to fight enemy forces by combining simple blocks into complex tower patterns.
Why similar: Tower Defense 25.4%, RTS 22.9%, Real Time Tactics 18%, Strategy 12%, Robots 6.6%
"Galactic Defense: Automation" is a Placement, Automated Battle, Real-Time Strategy game. Players can place construction plans, observe automated construction, automated battles, and unlock new technologies. Players pass the level after collecting tech points through activities.
Why similar: RTS 22.7%, Tower Defense 22.3%, Real Time Tactics 17.2%, Isometric 11.7%, Space 11.4%
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 devoted team, revives the genre's enduring allure.
Why similar: Action RTS 23.1% ★, RTS 18.3%, Tower Defense 14.8%, Real Time Tactics 13.1%, Isometric 9.5%
Fast-paced space RTS with 10-25 minute matches. Command fleets, conquer systems, or research the Singularity. Simple controls, strategic depth, but no 3-hour commitments required.
Why similar: Action RTS 24.3% ★, RTS 24.2%, Space 15.2%, Real Time Tactics 12.9%, Strategy 6.8%
Command a colony on the brink in Ants Megapolis. Survive an unforgiving world by forging your unique Pheromone, a weapon that dictates your evolution. Carve out an empire from the dirt as an interactive narrator chronicles your savage, epic story of survival.
Why similar: Action RTS 29.8% ★, RTS 25.3%, Real Time Tactics 16.6%, Strategy 12.2%, Realistic 5.7%
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 34.5%, RTS 14.4%, Real Time Tactics 9.6%, Strategy 9.5%, Sci-fi 6.8%
Starfall Defenders is a classic tower defense game that features unique towers and enemies. It also has an in-game shop system that allows players to purchase better towers, upgrade existing ones, and buy special items like the Atom Bomb, Splash Bomb, and Air Supply.
Why similar: Action RTS 34.4% ★, Tower Defense 26.8%, Space 14.4%, Strategy 11.5%, Futuristic 5%
Tower Defense meets a Visual Novel narrative. Place an arsenal of towers to halt the invading enemy. Use special abilities such as napalm strikes, EMP blasts, and orbital lasers. A sci-fi space drama, filled with dialogue choices.
Why similar: Tower Defense 22.4%, RTS 18.2%, Real Time Tactics 17.7%, Isometric 12.5%, Futuristic 7.9%
Defend galaxy against Alien invasion in the RTS offline game with roguelike fun
Why similar: Action RTS 27.7% ★, Tower Defense 17.7%, RTS 16.4%, Real Time Tactics 15.2%, Space 8.6%
Take the role of a Defence Commander and protect UPF assets remotely through the use of your Adaptable Nano Tablet in this immersive, PC focused Tower Defence Game. It's designed to be a tough but rewarding experience with character progression and the ability to configure towers to your own liking.
Why similar: Action RTS 20.9% ★, Tower Defense 19.1%, RTS 14.9%, Real Time Tactics 13.4%, Sci-fi 7.2%
ASSEMBLE AND COMMAND YOUR SPACE FLEET TO VICTORY
Why similar: Real Time Tactics 23.9%, RTS 22.3%, Space 18%, Strategy 9.6%, Tower Defense 9.6%
Classic Tower Defense meets space exploration. Build turrets on mining platforms, harvest enemies to build more defenses, and mine Dark Energy to travel the stars. As a sentient AI, you must upgrade your tech, scan planets, and find a new home for humanity before Earth fades away.
Why similar: Tower Defense 25.7%, Real Time Tactics 23.7%, Isometric 11.5%, Strategy 10%, Space 9.3%
Command Captain Hope's ship in this strategic 2D space game. Build structures, deploy fleets, and manage resources to defend the Citadel against waves of enemies. Combine direct ship combat, tower defense, and base building as you face epic boss battles.
Why similar: Action RTS 27.1% ★, RTS 22.6%, Tower Defense 21.5%, Strategy 9.9%, Space 5.3%
Controware is a game that will take you into the fascinating world of space warfare and allow you to become a real warlord.
Why similar: Action RTS 26.9% ★, Tower Defense 25.4%, Real Time Tactics 19.2%, Strategy 12.7%, Space 10.5%
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: Action RTS 19.7% ★, RTS 15.3%, Tower Defense 14.8%, Real Time Tactics 11.5%, Space 9.7%
Celestial Defense is a sci-fi space tower defense strategy game where tactical base building and resource management determine your survival. Build asteroid belts, evolve planets, and withstand relentless wave survival combat against the Void.
Why similar: Action RTS 33.9% ★, Tower Defense 26.9%, Strategy 12.6%, Space 11.8%, Sci-fi 7.1%
Sorcs: Siege Chronicles is an indie 3D tower defense with: - Free positioning for towers - FPS mode - Configurable AI for towers - 4 skill trees - 25 levels with 3 difficulty modes - 20-25 hours to complete 100%
Why similar: Action RTS 26.3% ★, Tower Defense 20.3%, RTS 19.6%, Real Time Tactics 14.4%, Strategy 6%
Co-op twin-stick base building survival game.
Why similar: Action RTS 22.9% ★, RTS 17.8%, Tower Defense 17.2%, Real Time Tactics 13.6%, Space 8.4%
Tau Cubis is a mazing tower defense game set in colorful sci-fi landscapes. Use your strategic skills to overcome numerous challenges and advance through the leaderboards.
Why similar: Tower Defense 28.1%, Space 13.7%, Strategy 12.6%, RTS 10.6%, Real Time Tactics 9.6%
A real-time strategy combat game based on the world of the Line Of Defense. Command a team of four Galactic Command marines in highly classified missions in space and on planets.
Why similar: Action RTS 22.6% ★, RTS 17%, Real Time Tactics 15.4%, Space 12.7%, Sci-fi 8.3%
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: Tower Defense 27.8%, RTS 21.8%, Strategy 13.4%, Space 11.7%, Sci-fi 10.1%
A single-player sci-fi strategy game set in a future where humankind has made the first leap to a distant star system
Why similar: RTS 25.6%, Tower Defense 24.2%, Real Time Tactics 18.3%, Strategy 12.2%, Futuristic 7.2%
Paddle Protectors is an mix of tower defense, real-time strategy and city-building. You will fight against crabs. Establish farms and factories to produce ammunition and resources, fortify your land, lead your soldiers and tanks.
Why similar: Action RTS 28% ★, Tower Defense 23.3%, RTS 19.3%, Real Time Tactics 14%, Strategy 6.6%
You are in command of the human fleet, searching for asteroids to mine, extract resources and build bases and more ships to defeat aliens invaders. This simple and short action RTS has a full and exciting campaign, and a skirmish mode that allows you to play a different mission on every match.
Why similar: Action RTS 31.2% ★, RTS 17.8%, Space 15.4%, Real Time Tactics 10%, Sci-fi 5.6%
3D Real-time strategy attack enemy defense with upgradable summoned units. You play as Spirit Summoner to destroy modern human sophisticated defenses of a small city. Devise a masterful strategy that utilizes your summoned creatures to their fullest potential and breach their fortifications.
Why similar: Real Time Tactics 25.6%, Tower Defense 22.2%, RTS 14.6%, Strategy 12%, Action RTS 11.6% ★
A 3D FPS/TPS Tower Defence game in a sci-fi world, defend your base from corrupted robots and unlock better turrets
Why similar: Action RTS 22.5% ★, Tower Defense 18%, RTS 17.2%, Real Time Tactics 13%, Strategy 5.9%
Galaxy Trek is a fun, simple and addictive indie game that will test your reflexes, strategy and skill. Each game you play is unique!
Why similar: Action RTS 45.4% ★, RTS 22.3%, Space 20.3%, Strategy 9.4%, Indie 1.9%
Ablight is a classic real-time strategy game set in an alternate universe where diesel, cyberpunk and medieval aesthetics meet. Join the rebellion against the zealotic Inquisition, who have been mankinds scourge for hundreds of years and fight a war for survival. Freedom is within reach!
Why similar: Action RTS 23.9% ★, RTS 17.6%, Tower Defense 17.3%, Real Time Tactics 14.2%, Isometric 9.7%
A roguelike where you build the colony you defend. Select and place cards to construct an army and a colony that supports them to beat back the ever-threating invaders!
Why similar: RTS 23.5%, Tower Defense 22.2%, Action RTS 20.6% ★, Real Time Tactics 13.3%, Strategy 11.7%
A strategic and action-packed base survival game where you mine crystals, build units, and defend your base against waves of UFOs. Defeat enemies, gather resources, and unlock new planets to expand your defenses. Are you ready to conquer the galaxy?
Why similar: RTS 22.4%, Tower Defense 21.8%, Real Time Tactics 17.1%, Space 11.6%, Strategy 7%
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: Action RTS 28.5% ★, RTS 21.4%, Space 11.7%, Futuristic 8.1%, Strategy 7.1%
Island Crusaders is a cute yet brutal tactical RTS game. Defend your home against swarms of enemies as your picturesque island gets stained by the blood of your enemies. Unlock new and unique units, strategically place and move them, and defeat the impending army.
Why similar: Action RTS 25% ★, RTS 22.3%, Tower Defense 21.7%, Real Time Tactics 19.7%, Strategy 4.8%