
A planetary tower defense where enemies attack across land, air, and space. Build layered defenses, manage resources, and survive an escalating alien invasion.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Real Time Tactics, Singleplayer.

A planetary tower defense where enemies attack across land, air, and space. Build layered defenses, manage resources, and survive an escalating alien invasion.

Sphere Invasion
Sphere Invasion is Sci-Fi Tower Defence. Build your own road and defend it with 7 unique towers.

Raging Titan
Build your towers, plan your efforts, watch out for changing paths and strike back against the alien invaders in this challenging tower defense game!
Sphere Invasion is Sci-Fi Tower Defence. Build your own road and defend it with 7 unique towers.
Why similar: Tower Defense 29.1%, Real Time Tactics 19.2%, Military 12.5%, Strategy 8.3%, Tactical 6.8%
Build your towers, plan your efforts, watch out for changing paths and strike back against the alien invaders in this challenging tower defense game!
Why similar: Tower Defense 28.6%, Real Time Tactics 17.4%, Base Building 9.1%, Tactical 7.3%, Strategy 7.2%
M.A.C.E. Tower Defense 2, a classic tower defense game with unique towers and enemies
Why similar: Tower Defense 34.2%, Real Time Tactics 21.6%, Strategy 15%, Military 12.9%, Tactical 6.3%
Build towers and learn abilities to defend against swarms of hundreds of on-screen hostile alien creatures. Choose between sets of randomized upgrades that both upgrade you and the alien swarm. From enormous explosions to far-reaching flamethrowers, no two games are the same.
Why similar: Tower Defense 29.2%, Real Time Tactics 15.5%, Base Building 12.6%, Strategy 8.3%, Tactical 6.5%
A strategic tower-defense where you control powerfull drones. Unlock new tower and use specific technologies to defend your base on Thukothea!
Why similar: Tower Defense 45.9%, Real Time Tactics 17.9%, Strategy 11.2%, Base Building 9.1%, Tactical 5.1%
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 31.5%, Real Time Tactics 24.3%, Strategy 11.1%, Base Building 10.5%, Tactical 4.9%
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 43%, Base Building 14.1%, Strategy 10.7%, Real Time Tactics 10%, Tactical 4.6%
Solder diodes, capacitors and other electronic components to defend your motherboard from waves of evil viruses!
Why similar: Tower Defense 46%, Strategy 16.2%, Real Time Tactics 14.6%, Base Building 12.4%, Tactical 10.1%
In Radical Tower Defense, harness shifting core chips to forge a unique steel defense. Each choice reshapes your combat style. Unlock architectures, explore chip synergies, ignite tactical reactions. Don’t just defend—become a blade to break formations, strike the heartland, crush the enemy lair!
Why similar: Tower Defense 41.2%, Real Time Tactics 22.4%, Base Building 15.8%, Strategy 14.6%, Resource Management 3.8%
0 World TD is a 2d tower defence game with deep combat system, highly adjustable difficulty settings and many more features!
Why similar: Tower Defense 38%, Real Time Tactics 19.3%, Base Building 17.5%, Strategy 12.7%, Tactical 7.2%
A sci-fi tower defense game. Build an army of towers to stop waves of a lured alien species called Zektid's.
Why similar: Tower Defense 34.1%, Real Time Tactics 21.5%, Strategy 14.5%, Military 13.2%, Aliens 5.4%
Tower Defense with resource- and base management! Waves of enemy robots with special abilities, shield and armor! Mining, refining and production for building and repairing! Environmental hazards and the best: the Orbital strike!
Why similar: Tower Defense 33.3%, Base Building 12.2%, Military 11.2%, Real Time Tactics 11.2%, Strategy 9.7%
Command your forces to victory in this intense tower defense experience! Strategically deploy your defenses to fortify your position and funnel the enemies through intricate mazes. Carefully allocate your resources and adapt your tactics to counter waves of relentless enemy drones!
Why similar: Tower Defense 38.8%, Tanks 14.7% ★, Strategy 13.4%, Military 11.5%, Tactical 10.9%
Build towers anywhere in this tower defense game to damage and block incoming waves of evil enemies. Surprisingly, those enemies look like yourself. Discover why, and the source of the Shaman power.
Why similar: Tower Defense 40.1%, Real Time Tactics 25.2%, Strategy 18.2%, Base Building 12.8%, 2D 3.3%
A grand and intense tower defense science fiction game, where you only need to purchase once to enjoy all the content of the game.
Why similar: Tower Defense 27.3%, Real Time Tactics 18%, Tanks 14.7% ★, Military 12.3%, Strategy 8.6%
This is a tower defense building game. The game controls the movement of the protagonist through the arrow keys on the keyboard or the left mouse button, and interacts with characters and objects in the scene through the space bar.
Why similar: Tower Defense 42.8%, Real Time Tactics 25.7%, Base Building 16.2%, Strategy 8%, Building 3.6%
Defend your neighborhood from zombies, build archer, sniper, bomber or electric towers, as the case may be. Strategically place your units, enemies have different abilities, such as agility, shield and amount of life. Each enemy eliminated will give you resources to improve your towers.
Why similar: Tower Defense 40.6%, Real Time Tactics 24.8%, Strategy 18.2%, Base Building 12.7%, 2D 3.3%
Rise of Mutant Swarms is a strategy survival tower-defense game where you defend the base against waves of evolving mutant enemies. Place and upgrade turrets, adapt to enemy abilities, and make critical decisions as the pressure rises with every wave.
Why similar: Tower Defense 41.5%, Strategy 14%, Real Time Tactics 12.3%, Base Building 7.2%, Sci-fi 6.6%
Use your special ops units to construct base facilities and towers to protect them from the ever-increasing threat of alien invaders in this Tower Defense game with a city-building element! Research their weaknesses and develop defenses before mankind runs out of time.
Why similar: Tower Defense 30.4%, Real Time Tactics 19.3%, Base Building 15.3%, Military 10.5%, Strategy 8.7%
Players resist enemy invasion by building production bases, constructing conveyor belts, upgrading carriers, and strengthening weapons.
Why similar: Tower Defense 38.3%, Real Time Tactics 20.5%, Strategy 16.7%, Base Building 10.1%, Futuristic 4.9%
A game based on the classic Tower Defense style, assemble your best combination to overcome obstacles, can you do it?
Why similar: Tower Defense 36.4%, Real Time Tactics 22.8%, Military 11.3%, Strategy 7.2%, Sci-fi 4.9%
Defend your base by placing towers strategically, forming interconnected systems that depend on one another. Adapt your strategy to different environments and enemy waves, exploiting their weaknesses. In System Status: SuperCritical, resources are scarce and critical failure is always an option.
Why similar: Tower Defense 36.6%, Real Time Tactics 20%, Strategy 12.2%, Base Building 9.4%, Space 7.9%
Yavalanche is a tower defense game in which you take control of a courageous yeti that lives on top of the mountain to repel waves of the sinister goblins coming to get you. Place your pins, strategize your attacks, upgrade your fortifications, and send those pesky green goblins down!
Why similar: Tower Defense 54.4%, Base Building 15.9%, Strategy 13.8%, Cartoony 6%, Building 5.9%
Build your towers according to the enmey you are facing in the wave. Upgrade your turrets to increase range, damage or rewards. Each enemy wave will be random and increases in speed and damage resistance. How far can you go!
Why similar: Tower Defense 43.1%, Real Time Tactics 20.9%, Strategy 9.6%, Military 9.4%, Sci-fi 7.8%
Build by day. Survive by night. A focused medieval tower defense where every decision is permanent.
Why similar: Tower Defense 39%, Real Time Tactics 16.3%, Base Building 16.1%, Strategy 13.2%, Tactical 7.2%
Build and upgrade towers, defend your fortress from the growing onslaught. With each wave, the challenges become more difficult, but a smart strategy and the right decisions will help you endure and prevail!
Why similar: Tower Defense 41.1%, Real Time Tactics 16.5%, Strategy 13.5%, Base Building 10.7%, Tactical 10%
East DefenseYour duty is to protect the castle by strategically building & upgrading towers to stop monsters from coming their way!
Why similar: Tower Defense 40.9%, Base Building 15.4%, Strategy 14%, Real Time Tactics 11.3%, Tactical 10.7%
Aim, fire, and fortify. Shogun's Stand is a fast-paced tower defense rogue-lite where you take direct control of your castle against relentless waves of feudal enemies. Place traps, command the battlefield, and level up to survive!
Why similar: Tower Defense 35%, Real Time Tactics 20.9%, Base Building 15%, Strategy 12.8%, Military 8.2%
The core gameplay of Cubic Defender is strategy planning and resource management, with the aim of deploying heroes and defensive towers to eliminate invading enemies.
Why similar: Tower Defense 39.3%, Real Time Tactics 21.9%, Base Building 14.4%, Strategy 13.6%, Building 4%
Bad coffee. Boredom. And now—war. Southern forces have invaded the North in a dangerously curious conflict. Use your wits in Lore of Terra, a handcrafted tower defense game with charm, chaos, quirky characters, 9 continents, and 80+ unique allies and foes.
Why similar: Tower Defense 41%, Real Time Tactics 25.8%, Strategy 18.4%, Tactical 10.8%, Resource Management 3.6%
A sci-fi low-poly tower defense game. Design your defense against waves of aliens using a wide arsenal of different towers.
Why similar: Tower Defense 37.8%, Base Building 14.7%, Strategy 12.7%, Military 11.8%, Tactical 5.4%
Zero Zone 2020 is a classic Tower defense game where you will need to defend a home base from swarms of enemies
Why similar: Tower Defense 61.5%, Real Time Tactics 22%, Strategy 16.6%
Build and upgrade towers with unique abilities to stop waves of enemies. With the advanced augment system, every 3 rounds you can boost your defenses and create strategies that fit your playstyle.
Why similar: Tower Defense 42.5%, Strategy 18.4%, Real Time Tactics 12.1%, Base Building 8.4%, Tactical 8.1%
Co-op and Single player Tower Defense genre.
Why similar: Tower Defense 48.3%, Real Time Tactics 30.2%, Strategy 14.1%, Building 4.5%, Military 1.2%
Build various towers to resist the large number of monsters coming from the wormhole, by extending their walking routes.
Why similar: Tower Defense 39.4%, Real Time Tactics 25.5%, Base Building 16.4%, Strategy 10.9%, Building 7.5%
The void will never stop, it's up to you to contain it in a tower defense game.
Why similar: Tower Defense 42.8%, Real Time Tactics 26.9%, Strategy 19.4%, Futuristic 7.1%, 2D 3.5%
Build, gamble, and most of all survive in this roguelike tower defense where everything is a tile. Use the slot shop to draft towers and physical upgrade tiles to buff your grid. With hundreds of unique synergies, will you hit the jackpot or let the enemies break your base? Play the odds today!
Why similar: Tower Defense 39.5%, Real Time Tactics 24.1%, Base Building 12.5%, Strategy 12.1%, Tactical 4.3%
Terra Forma is a pixelated 2D tower defense, inspired by Flash-age classics. Build a dozen unique towers and create even more fusions by combining shock, ice, fire, and iron. Prove your command prowess one final time, and defend mankind's final hope.
Why similar: Tower Defense 49.7%, Strategy 16.3%, Military 10.4%, Sci-fi 5.2%, Futuristic 5.1%
In Vermin Control, you will enter a thrilling sci-fi tower defense world filled with strategic combat and high tension. Operate a versatile unit capable of both melee combat and construction, deploy and manage 9 unique devices, and protect key facilities from relentless vermin assaults.
Why similar: Tower Defense 34.4%, Real Time Tactics 22%, Strategy 10.1%, Base Building 8%, Tactical 7.8%
With a style inspired by the RTS games from early 2000's, a new tower defense combines in a unique way action, tactics, replay value and fun. They are here! Choose your targets, upgrade, replay, discover your enemies and your tactical skills.
Why similar: Tower Defense 34.8%, Real Time Tactics 22.4%, Military 15.4%, Strategy 8.6%, Aliens 6.8%
This is a tower defense game where you use four dice to build a turret. The rolls of the dice are the ability value of "number of shots", "time reload", "damage(& range)" and "magazine". Try your best to clear all 40 stages, which are getting more and more difficult!
Why similar: Tower Defense 52%, Real Time Tactics 25.6%, Strategy 17.6%, 2D 4.3%, Singleplayer 0.4%
Chrono Crystal is a tower defense game. Spanning across 5 major regions with the Prince and facing numerous challenges, an unprecedented great war is about to break out. Build your towers, upgrade your heroes, and defend your crystal against waves of enemies—until the countdown timer runs out!
Why similar: Tower Defense 47.8%, Real Time Tactics 23.9%, Strategy 20.4%, 2D 4.1%, Colorful 3.3%
It's a tower defense game that uses blocks to build fortresses against monsters. Gathering resources, building defenses, and keeping an eye out for the abilities of a variety of monsters.All of these will challenge the player's strategic choices, resource management, and immediate reactions.
Why similar: Tower Defense 42.5%, Base Building 19.6%, Real Time Tactics 18.8%, Strategy 10.8%, Tactical 5.1%
Prepare to defend your land against endless waves of ants and other vicious invaders! Build and upgrade towers, unleash powerful abilities, and master your strategy through stages that start easy but grow brutally challenging.
Why similar: Tower Defense 44.4%, Real Time Tactics 20.6%, Tactical 12.8%, Strategy 10.6%, War 7.2%
A real time strategy, tower defense game where you can evolve your turrets and give them special abilities.
Why similar: Tower Defense 38%, Real Time Tactics 22.2%, Strategy 16.6%, Tanks 14.2% ★, War 4.4%
Rage of Towers delivers a unique hybrid experience where tower defense meets real-time control. Build and upgrade your towers and directly control turrets and mobile units to respond quickly to evolving enemy threats and turn the tide of battle
Why similar: Tower Defense 29.9%, Tanks 22.6% ★, Base Building 12.6%, Military 10.5%, Real Time Tactics 10%
A mazing tower defense where tower placement is everything. Force enemies the long way around, build choke points, push through lava, and adapt as levels change beneath you. No spells, no card modifiers. Just planning, placement, and a cat stuck in a jar.
Why similar: Tower Defense 43%, Strategy 19.1%, Base Building 11.9%, Tactical 8.4%, Building 7.6%
Layered Loop is a minimalist tower defense game built on stacking & evolution. Towers auto-level to boost damage/production, evolve via devouring key structures for new abilities or stat boosts. Stack towers with full effects retained, unlock global buffs at 5 layers.
Why similar: Tower Defense 53.7%, Strategy 13.2%, Real Time Tactics 12.6%, Base Building 10.5%, Building 5.3%
A Roguelike Tower Defense in space with missions to conquer. Can you hold against the spreading alien bosses? Build and upgrade towers against the corruption. Choose your technologies and warpspeed your way to victory.
Why similar: Tower Defense 34.4%, Real Time Tactics 22.9%, Strategy 10.7%, Building 6.5%, Tactical 5.5%
"Times Of War" - A sci-fi tower defense strategy game with armored vehicles, tanks, choppers, planes, explosive action, and a lot of unique environments. Upgrade towers, earn Tech points, manage resources, and defend your base in epic battles. Get ready for intense warfare!
Why similar: Tower Defense 29.6%, Tanks 18.6% ★, Military 14.9%, Base Building 9.4%, Strategy 8.9%
Project VTS is a real-time TD game. You'll need to build your defence around your base and defend against different enemies from all directions in various terrains of the alien planet.Use your turrets, obstacles, power supply, resource facillities to defend your base.
Why similar: Tower Defense 46.8%, Base Building 18.4%, Strategy 10.2%, Building 8.7%, Futuristic 6.9%
TINAD is a unique tower defense game where you defend your retirement home from overeager heroes. Play as the dungeon itself. Deploy traps, summon minions, and prove you’re just trying to enjoy your golden years in peace against heroes who can’t read the sign and assume every dungeon is evil.
Why similar: Tower Defense 40.3%, Real Time Tactics 20.9%, Base Building 20.4%, Strategy 11.8%, Resource Management 4.5%
Demon Invasion: Endless is a tower defense game with endless challenges and tons of talent to explore. You will need to plan your tactics and build defensive towers to repel endless demons. Keep challenging and gaining resources to build your unique talent tree.
Why similar: Tower Defense 43.8%, Real Time Tactics 27.4%, Strategy 21.3%, 2D 3.5%, Colorful 3.5%
Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers! FULL GAME AVAILABLE NOW!
Why similar: Tower Defense 38.6%, Real Time Tactics 17.1%, Military 14.3%, Strategy 9.4%, Tactical 7.7%
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 36.8%, Real Time Tactics 21.7%, Strategy 15.6%, Base Building 10.4%, Robots 6.2%
Sussy tower defense game with unlimited ways to play the game. Play with unique towers and upgrade them to create perfect defense. Master every map and become the greatest sussy commander.
Why similar: Tower Defense 35.6%, Real Time Tactics 21.2%, Strategy 15.1%, Base Building 7.2%, Tactical 6.2%
Millennium Conflict: a real-time strategy game set in space where you must act fast to stop attackers from conquering your universe. With 40 levels, weapon upgrades, and new generals to recruit, it's up to you as the only surviving male to lead your troops to victory.
Why similar: Tower Defense 25.7%, Real Time Tactics 17.8%, Base Building 11.6%, Military 11.4%, Tactical 6.7%
Defend the galaxy against a slimey pandemic in this classic Tower Defence game. Build towers to defend these planets and strategize against the infection.
Why similar: Tower Defense 47.7%, Strategy 19.4%, Base Building 12.9%, Cartoony 8.5%, Colorful 4.3%
ANTD is a tower defense game where you’ll defend your picnic set against waves of relentless ants. Unlike most games in the genre, ANTD stands out by having no predefined routes. Instead, players must create their own intricate layers of defense to guide enemies strategically.
Why similar: Tower Defense 35.9%, Real Time Tactics 23.6%, Base Building 17.2%, Strategy 9.6%, Cartoony 5.7%
FIREWALL: DEFEND THE GRID is a tower defense strategy game where you take the role of a hacker tasked with building cyberspace defense systems. Deploy hardware and software defenses and manage your compute resources to build a perfect firewall and protect your clients from the ever-growing chaos.
Why similar: Tower Defense 47.8%, Strategy 16.4%, Real Time Tactics 14.4%, Tactical 8.5%, Building 6.1%