60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, RTS, Singleplayer.
A tower defense game with RTS elements about gathering cheese in space, where mobile carriers are able to deploy smaller spacecraft. Collect cheese to buy and upgrade spaceships and use each type to customize your playstyle and defend your base!
Von Neumann Project
Von Neumann Project is about a self replicating probe as it charts the galaxies, peacefully of course. Mine, build, expand, and explore in this sci-fi RTS. Remember to have as little impact on your surroundings as possible and protect yourself at all costs.
Stellar Infestation
Dig minerals, manufacture ammunition, and build defense towers to fend off swarms of insects. A tower defense game with light production line elements.
Von Neumann Project is about a self replicating probe as it charts the galaxies, peacefully of course. Mine, build, expand, and explore in this sci-fi RTS. Remember to have as little impact on your surroundings as possible and protect yourself at all costs.
Why similar: Tower Defense 33.5%, RTS 28.9%, Strategy 7.1%, Space 7%, Top-Down 6.7%
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 29.1%, RTS 22.5%, Strategy 12.1%, Resource Management 12%, Sci-fi 10.7%
Conquer a contested galaxy by designing modular warships and commanding real-time fleet battles. Forge your fleet from dozens of modules and weapon systems, then grow your empire in a solo or online co-op campaign.
Why similar: Spaceships 35.5% ★, RTS 17.5%, Space 14.9%, Sci-fi 9.5%, Strategy 9.3%
Defend entire planets against hostile invaders in this full 3D tower defense game. Manage resources and space while constructing weapons, defenses, and structures to withstand the destructive onslaught across multiple planets.
Why similar: Spaceships 26.8% ★, Tower Defense 21%, Space 12.6%, RTS 10.8%, Economy 8.2%
A multiplayer, tactical, real-time strategy with spaceships
Why similar: Spaceships 38.7% ★, RTS 26.4%, Tactical 11.1%, Space 7.1%, Strategy 6.1%
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: Tower Defense 33.2%, RTS 28.9%, Strategy 13%, Sci-fi 8.1%, Top-Down 7.9%
Tired of RNG and card draws? Experience a "Plan first, pay later" economy where construction scales with your income in real time. As the map grows massive, only careful planning. Not a lucky roll, will keep you alive.
Why similar: Tower Defense 33.4%, RTS 30%, Resource Management 14%, Economy 8.2%, Strategy 7.2%
Hexfall is a planet-scale tower defense game where over 100,000 enemies attack at once. Mine the crust, wire the power and arm a hex world against an armada that fills the sky long before it comes down.
Why similar: Tower Defense 24.8%, Economy 13.5%, Resource Management 11.1%, Space 8.9%, Sci-fi 8.8%
Star Armada is a spaceship auto-battler where you assemble and command a fleet of capital ships and fighter squadrons. Unlock powerful new ships and outfit them with a range of turrets, energy shields, and starfighter hangars. Engage in automated battles, carefully timing unique abilities to win.
Why similar: Spaceships 39.3% ★, RTS 14.4%, Space 9.2%, Tower Defense 6.5%, Sci-fi 6.2%
Defend the Crucible from waves of enemies. Grow your economy to new heights, research and be always one step ahead. The Crucible must be completed!
Why similar: Tower Defense 32.4%, Economy 14%, Strategy 13.3%, Management 11.7%, Tactical 11.6%
Become the champion of the ultimate galactic show in this intense blend of Tower Defense and tactical assault. Manage resources in real-time, deploy your AI squads, and annihilate your rivals before billions of spectators in Quantum Fight: Aero 2299.
Why similar: Spaceships 24.5% ★, Tower Defense 22.2%, RTS 21.2%, Space 10.3%, Tactical 7.1%
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
Why similar: Spaceships 39.5% ★, Space 11.8%, RTS 10.5%, Tower Defense 9.3%, Sci-fi 9%
Your main goal is to defend the castle, because the enemies will stop at nothing. Do not let them break through the defense, as their ambition is to capture your fortress and gain power over your kingdom.
Why similar: Tower Defense 29.1%, RTS 24.4%, Economy 14.2%, Tactical 8.5%, Management 7.6%
Strategy by day, tactical tower defense by night. Build a bunny colony, manage resources, and defend against nightly monster attacks in this mix of city building and tower defense. Help your bunnies escape to the stars before the darkness destroys everything.
Why similar: Tower Defense 23.1%, RTS 19.5%, Economy 14.6%, Resource Management 10.8%, Management 7.3%
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 25.9%, RTS 24.9%, Resource Management 10.8%, Sci-fi 9.9%, Space 8%
The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!
Why similar: Tower Defense 46.9%, RTS 41%, Strategy 11.5%, Indie 0.5%
A strategic tower defense set in World War I. Defend Belgian trenches, manage your soldiers, their supplies and fatigue. Every choice matters. This is not about conquering — it’s about holding the line.
Why similar: Tower Defense 41.9%, Strategy 14.2%, Tactical 13.8%, Management 13%, Resource Management 10.7%
Take on thousands of robots in a massive, 25-hour macro-focused RTS campaign. Reclaim territory, harvest resources, and upgrade your army to crush the machine stronghold. But beware: the harder you push, the harder they push back.
Why similar: RTS 38.1%, Tower Defense 32.5%, Strategy 14.5%, Resource Management 13.9%, Singleplayer 1%
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: Tower Defense 31.3%, RTS 24.3%, Tactical 11.2%, Strategy 8.6%, Management 6.9%
A tower defense with a twist - you’re defending a nuclear bomb. It powers your defenses, but the more you use it, the closer you get to meltdown. Manage chaotic engineers, scarce resources and risky upgrades - every decision counts.
Why similar: Tower Defense 23.4%, RTS 20.3%, Economy 11.1%, Resource Management 11%, Tactical 8.7%
TD Tactics is a combination of Tower Defense and Auto Battler genres. Use your cards to cast spells, combine and upgrade towers, and make use of different synergies to defeat your enemies.
Why similar: Tower Defense 28.6%, RTS 26.2%, Resource Management 11.9%, Tactical 10.3%, Economy 9.9%
Defend your cult from the police and military. Build shrines, raise followers, and prepare for the attack.
Why similar: RTS 28.6%, Tower Defense 26.8%, Resource Management 11.5%, Tactical 7.5%, Management 7.4%
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 25.5%, Tower Defense 25.1%, Space 9.6%, Resource Management 7.8%, Management 7.7%
Capers vs Pirates is an exciting 3D tower defense game where players take on the role of cunning capers defending their treasures from raids by greedy pirates. In this game, you will need to set up the perfect defense as the game is challenging. Use your strategic thinking!
Why similar: Tower Defense 40.7%, RTS 34.7%, Tactical 10.1%, Top-Down 7.9%, 3D 4%
Build towers, shape enemy paths, and defend your outpost from endless waves. Survive escalating threats, destroy falling asteroid hazards, and push your defenses to their limits in Endless Mode.
Why similar: Tower Defense 32.3%, RTS 25.4%, Sci-fi 10.8%, Tactical 7.8%, Strategy 7.7%
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
Why similar: RTS 24.8%, Space 22.7%, Spaceships 16.4% ★, Sci-fi 14.1%, Strategy 12.8%
Build your defense base to repel alien invaders. Atahion is a strategy and tactical defense game in which you have to extract resources, build defense towers and use bonuses to complete the mission.
Why similar: Tower Defense 37.3%, RTS 32.3%, Sci-fi 10.8%, Strategy 8.9%, Tactical 4.4%
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 30.9%, RTS 28.3%, Strategy 12.5%, Space 7.6%, Sci-fi 5.6%
Three experts must cooperate to save the village. One player can control three characters simultaneously. You can summon powerful units by spending large amounts of resources. Gather resources to continue your defense. Construct buildings to slow down the enemy's advance.
Why similar: Tower Defense 35.1%, RTS 28.3%, Economy 21.8%, Tactical 5.6%, Strategy 5%
Creeper World 3 is what happens when cellular automata takes over a strategy simulation. Instead of discrete units that attack your base, a fluid-like substance spreads over the terraformable terrain. Your base, your weapons, your strategy... you must adapt them all.
Why similar: Tower Defense 59.9%, RTS 17.9%, Strategy 9.4%, Sci-fi 6.7%, Resource Management 2.3%
Command massive space battles where thousands of ships clash in real time. Build your fleet, choose a doctrine, reinforce the battlefront, unleash commander abilities, and adapt as unexpected events turn the tide of war in this mashup of strategy and auto-battler.
Why similar: Tower Defense 28.4%, Economy 18.8%, RTS 16.1%, Space 9.8%, Management 9.7%
Your defense is the enemy's disaster! Combine units to build a powerful army and send defeated monsters to your opponent instantly. Master your strategy with skill synergies and real-time scouting to survive and win.
Why similar: Tower Defense 32.8%, RTS 29.8%, Strategy 14.7%, Tactical 8.9%, Top-Down 6.1%
Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.
Why similar: Tower Defense 36.4%, Space 17.6%, Strategy 17.1%, RTS 14.1%, Sci-fi 12.5%
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 56.9%, Space 20.8%, Strategy 11.4%, Sci-fi 8.7%, Indie 1.8%
A classic sci-fi tower defense game filled with waves of robots in full 3D. Get rewarded with automatic mini upgrades for well placed towers. Progress far enough to unlock the Factory tower, opening a hidden layer of upgrades and the path to the golden tower.
Why similar: Tower Defense 38.9%, Economy 14.5%, Strategy 12.3%, Top-Down 7.7%, Sci-fi 6.9%
Defend your empire in a sci-fi tower defense game. Build deadly combinations of railguns, lasers, gravity wells, drones, and cannons across three maps, 50 levels per map, and four difficulty modes.
Why similar: Tower Defense 37.8%, Strategy 15.7%, Space 10.4%, Sci-fi 9%, Tactical 8.7%
Saadex Defense is a score-attack TD with RTS elements. Push the Creep back with specialized towers and upgrades, or avoid them, to ensure your towers are ready to fight the more immediate threat of the Creeplings. Can you survive long enough to turn the tide?
Why similar: Tower Defense 31.2%, RTS 27.3%, Resource Management 11.1%, Sci-fi 8.3%, Strategy 7.5%
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 36.6%, RTS 31.4%, Strategy 11.6%, Tactical 8.7%, Management 5.8%
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 31.1%, Tower Defense 29.7%, Strategy 13%, Tactical 7.6%, Sci-fi 7.3%
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 29.8%, Tower Defense 29.3%, Space 11.4%, Strategy 8.5%, Top-Down 7.7%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Tower Defense 43.2%, Strategy 22%, RTS 14.8%, Sci-fi 12.6%, Top-Down 3.5%
Towers of Thana is an action & strategy game where you invoke magic and summon towers to defend mythologies against a dark corruption. Travel to their homelands and rally legendary gods and creatures to your cause against Ogur, a God turned evil, and his corruption.
Why similar: Tower Defense 31.9%, RTS 30.2%, Tactical 11.4%, Strategy 8.8%, Combat 6.7%
RTS - Tower Defense - MOBA - Hybrid in a post-apocalyptic world overrun by anomalies. Build a base. Defend your perimeter. Defeat your opponents.
Why similar: RTS 29.5%, Tower Defense 28.4%, Tactical 8.1%, Sci-fi 7.4%, Top-Down 6.1%
A physics-driven tower defense game where one massive cube does everything: fight, build, activate, and survive. Drop into a neon sci-fi battlefield, hold back waves of Chaos Dice, and power up your defenses through energy, momentum, and precision.
Why similar: RTS 31%, Tower Defense 29.5%, Strategy 12.9%, Space 8.3%, Tactical 6.3%
Grow out your defenses and defend against waves of invasive enemies. Manage resources, explore further out into the wilds, and strengthen your grove. Wild Growth TD combines tower defense with real time strategy and rogue-lite elements.
Why similar: Tower Defense 28.7%, RTS 27.5%, Economy 14.5%, Strategy 8.4%, Management 6.7%
《孤军深入》是一款结合策略、防御和射击元素的游戏，玩家需要合理利用有限的资源，通过生成和升级弹药，来抵御不断涌来的敌人，保卫战士。 建造，弹药合成，射击，空间管理，资源管理
Why similar: Tower Defense 39.3%, Strategy 16.8%, Economy 15.9%, Sci-fi 12.1%, Management 9.5%
Battle Among Stars – Alien War Five Houses. One galaxy. You are the heir thrown into the war. Command fleets, assemble modular units, forge fragile alliances — every decision reshapes the balance of power. Free demo available now.
Why similar: RTS 29.8%, Tower Defense 21%, Space 14.3%, Sci-fi 10.5%, Tactical 8.2%
Take command of the fleet of starships that is the home to the remnants of your civilization. Manage the limited space of each spacecraft and find the balance between living space, production, defenses, and weapons. Explore the galaxy as you seek refuge and safety from an overwhelming threat.
Why similar: Spaceships 37.9% ★, RTS 18.6%, Space 10.8%, Sci-fi 8.4%, Tactical 8.1%
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 33%, RTS 29.4%, Strategy 13.5%, Sci-fi 8.4%, Resource Management 7.7%
In Mushroom Wars 2, enemy tribes of feisty mushroom creatures face off in short but fierce RTS battles. Step into the shoes of a fearless Mushroom Commander, choose a hero to lead your army, and take control of the battlefield in a variety of multiplayer modes or challenging story campaign.
Why similar: RTS 40.1%, Tower Defense 31.3%, Strategy 16.2%, Tactical 10.1%, Indie 2.1%
An atmospheric tower-defence strategy game about holding back an oozing toxic Tide. A distant mining colony has awakened a living flood that seeps from breaches in the ground. Dig for resources, raise defensive terrain, and burn your way to seal the breaches. Can you survive the Biletide?
Why similar: Tower Defense 32.2%, RTS 26.7%, Economy 13.8%, Strategy 10.3%, Sci-fi 4.8%
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 45%, RTS 18.3%, Strategy 10.6%, Sci-fi 8.8%, Tactical 6.6%
Project Myriad 2 is a tower defense strategy game. Build towers on a grid of hexagons floating in space. 35 levels with unique tiles and mechanics each providing a unique challenge. 3 difficulty levels including extreme mode which has never ending waves of enemies. Strive for your new high score!
Why similar: Tower Defense 43%, RTS 22.3%, Strategy 13.2%, Top-Down 7.1%, Space 6.8%
Milky Way is a unique mix of Tower Defense, RTS, Auto-Battler and Survivors. Build your base, choose random upgrades and use powerful skills to survive against hordes of enemies.
Why similar: Tower Defense 31.6%, RTS 29.8%, Resource Management 13.7%, Management 10.6%, Tactical 10.1%
This indie sci-fi TD has easy controls. Play as a futuristic commander defending humanity from mutants across diverse maps. Beat levels to unlock units: defenders, melee fighters, crowd controllers. Buy unique shop units, mix ability units for powerful custom defense lines.
Why similar: RTS 36.2%, Tower Defense 34%, Strategy 15.5%, Sci-fi 8.3%, 3D 4.1%
Cats Warriors is a strategy game made in 2D hand-drawn graphics with cute cats.
Why similar: Tower Defense 23.7%, RTS 22.8%, Economy 15.2%, Resource Management 10.1%, Tactical 9.3%
This is Xhono overwatch space station. Enemy forces are attacking. All kinds of turrets, space station supports and plugins at your disposal. Please use your resources wisely, build your defense, face against all kinds of enemies, and explore the unknown secrets of Xhono.
Why similar: RTS 31.7%, Tower Defense 30.2%, Strategy 12.8%, Space 9.5%, Top-Down 6.3%
Zero Bugs Given is a tower defense / roguelike game designed with the ambition of making every run different from the others. Every wave, a pair of bonus and malus will force you to adapt in the best way you can. Build your defense and try survive as long as you can!
Why similar: Tower Defense 35.9%, RTS 28.6%, Strategy 14.3%, Sci-fi 6.2%, Tactical 5.7%
HEXSTORM: Tears of Arcadia is a tactical tower defense with roguelike structure. Build your flying fortress, upgrade your ship, and combine powerful boosts. Every battle is unique. Uncover the mystery of the fallen captain.
Why similar: Tower Defense 27.3%, RTS 23.9%, Economy 11.3%, Tactical 9.6%, Resource Management 9.4%
