
Geometry Defense: Infinite is a classic infinite tower defense game where you must build a maze to slow enemies and build towers to destroy them. An action-packed and engaging game requiring focus to take on challenges and test your skill.
60+ similar titles based on shared tags and player behavior. Themes include Tower Defense, Strategy, Action RTS, RTS.

Geometry Defense: Infinite is a classic infinite tower defense game where you must build a maze to slow enemies and build towers to destroy them. An action-packed and engaging game requiring focus to take on challenges and test your skill.

Don't Mind the Robots
Build deadly mazes and outsmart a rogue AI in this strategic tower defense game. Adapt your defenses, use aiming parameters to your advantage, and activate powerful perks to survive increasingly complex waves of incoming robots.

Ad Astra: Sci-Fi Tower Defense
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.
Build deadly mazes and outsmart a rogue AI in this strategic tower defense game. Adapt your defenses, use aiming parameters to your advantage, and activate powerful perks to survive increasingly complex waves of incoming robots.
Why similar: Action RTS 23.5% ★, Tower Defense 15.8%, RTS 15.3%, Base Building 10.3%, Difficult 8.3%
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 33.1% ★, Tower Defense 19.6%, RTS 18.9%, Base Building 12.9%, Sci-fi 5.6%
You are The Dark Lord! Raise an evil army, and crush the race of men. An action-strategy hybrid RTS, blending tower defence, base building and direct control of your Dark Lord avatar, currently in early development.
Why similar: Action RTS 35.1% ★, Tower Defense 19.6%, RTS 17.9%, Base Building 10.4%, Procedural Generation 7.9%
Gather resources and strategically build up your Viking settlement by day, fortifying it to withstand the relentless onslaught of skeletons by night
Why similar: Action RTS 30.7% ★, Tower Defense 17.5%, RTS 11.8%, Base Building 10.2%, Procedural Generation 9%
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 26.4%, RTS 23.5%, Base Building 15.5%, Action RTS 13.5% ★, Difficult 6.8%
This game is a arcade block placing game mixed with action-packed Tower Defense gameplay mechanics. Build forts out of tetrominoes high up in the sky and defend it against the incoming waves of airships, by shooting at them with your minigun and building defenses!
Why similar: Action RTS 27.4% ★, Tower Defense 21.3%, RTS 17.6%, Base Building 14.4%, Building 8.8%
Our Last Stand is a tower defence game that allows you to command a powerful mech and defend against relentless waves of enemies. Play on different worlds to gather resources, unlock advanced technology, and level your commander to gain powerful new abilities. Build defend, survive.
Why similar: Action RTS 31% ★, RTS 21.9%, Tower Defense 20.3%, Strategy 9.1%, Base Building 8.3%
Command a crew of tiny bots, build a modular space base, and repel relentless alien swarms. Build, upgrade, defend, but don't stay too long, the hive is closing in.
Why similar: Action RTS 34.9% ★, RTS 18.7%, Tower Defense 17.2%, Base Building 14.5%, Strategy 8.5%
Begin your journey as an unknown adventurer in the quiet village of Brovik. Inspired by classic sandbox RPGs, you will be exploring the world, slaying monsters, gathering loot, leveling skills, crafting your own equipment and completing quests in Liten RPG.
Why similar: Action RTS 28.3% ★, Tower Defense 16.2%, RTS 14.9%, Base Building 13.6%, Procedural Generation 10.3%
You are a rogue AI with one directive: AUTOMATE DEATH. Shred, burn and vaporize overwhelming swarms of ravenous bugs as your part factory, part war machine lays waste to one world after another. In BELTFED, the factory is your weapon.
Why similar: Action RTS 19.8% ★, Tower Defense 18.6%, RTS 16.4%, Base Building 14.6%, Sandbox 9%
Prevent the invasion of the minions that stimulate the desire for challenge and prove that you are a slayer physically and mentally.
Why similar: Action RTS 34% ★, Tower Defense 25.8%, RTS 22.4%, Base Building 7.7%, Strategy 7.7%
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 23.1%, Action RTS 20.3% ★, RTS 19.7%, Base Building 7.8%, Strategy 7.5%
Petty Kings is a pixel art survival RTS about reclaiming your stolen kingdom. Rebuild your settlement, defend against night raids, raise your army, and destroy enemy outposts to take back your rightful throne.
Why similar: Action RTS 28.7% ★, RTS 22.3%, Tower Defense 20.8%, Base Building 14.2%, Survival 6.5%
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 26.3%, Action RTS 24.7% ★, RTS 23.2%, Base Building 13.3%, Strategy 8.4%
A minimalist game about fighting for freedom and independence in the United States of America!
Why similar: Action RTS 31.1% ★, Tower Defense 21.8%, RTS 17.7%, Base Building 12.1%, Building 6.7%
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: Action RTS 32.3% ★, RTS 22.8%, Tower Defense 21.2%, Strategy 9.4%, Space 5.5%
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 37.3% ★, Tower Defense 24.3%, Strategy 10%, Base Building 9.6%, Space 7%
Critter Chaos TD is a fast, frantic and chaotic Tower Defence game in which you must rid the world of the evil Critters. Build stations and guns to fortify your defences and prevent the various types of Critters from reaching your base.
Why similar: Action RTS 39.2% ★, Tower Defense 19.7%, RTS 18.4%, Base Building 10.2%, Strategy 6.9%
Fable Forts! TD: defend your fairy kingdom from stupid human invaders!
Why similar: Action RTS 27.6% ★, Tower Defense 24.4%, RTS 22%, Base Building 10.8%, Strategy 7.4%
Endless waves of 100,000 infected pour toward you. A brutally hard roguelike defense built on the Paradox of Progress: every advance raises the noise, and louder noise draws a deadlier swarm. Design your base, break through with one unit you control, and adapt each run. Survive a planet alone.
Why similar: Action RTS 26.5% ★, Tower Defense 20.6%, RTS 19.6%, Base Building 13.7%, Procedural Generation 8.2%
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 25.4%, RTS 20.2%, Base Building 12%, Strategy 10.7%, Sci-fi 8%
A hand-drawn survival tower defense on a hostile alien world. No fixed lanes — towers and ice walls reshape the swarm in real time. Command engineer Mulan on the front line, trigger spore-chain reactions, and hold a collapsing mine. The full game expands the roster, enemies, and battlefields.
Why similar: Action RTS 22% ★, Tower Defense 20.9%, RTS 18.8%, Base Building 12.4%, Survival 6.6%
A survival RTS game where you defend your village against relentless waves of Norse mythological creatures. Build defenses, train warriors, and gather resources to survive as long as possible. If your Town Hall falls, it's game over. How long will you last?
Why similar: Action RTS 36.7% ★, Tower Defense 21.5%, RTS 20.5%, Base Building 12%, Strategy 5.8%
OBA DOBA is a Roguelike RTS/Tower Defense that is fast, funny, and frantic. Defend your base with towers and fighters while managing your resources and upgrades. Build up your arsenal of structures, abilities, and passives to defeat the evils that await. Build, rebuild, and survive! (hopefully)
Why similar: Action RTS 26.3% ★, RTS 20.1%, Tower Defense 16.8%, Base Building 13.7%, Building 6.5%
It’s a defense game where you create your own strategy, grow your units, and defend against enemies.
Why similar: Action RTS 33.1% ★, Tower Defense 21.6%, RTS 21.2%, Strategy 5.9%, Sci-fi 4.1%
You play in a SciFi environment with LowPoly graphics, engaging in Tower Defense. Manage resources! Each round introduces more enemies that you must defeat. Build resource ships in the factory and simultaneously construct towers on the platforms to fend off the adversaries.
Why similar: Action RTS 41.1% ★, Tower Defense 27.1%, Strategy 12%, Base Building 10.9%, Building 7.1%
They Fear The Mist is a real-time strategy game, where you command your Troops, build your Settlement, fight off thousands of Enemies and explore the Unknowns of the Mist. Take command of your people and defend them from the incoming hordes… Can you survive?
Why similar: Action RTS 25.4% ★, RTS 19.5%, Tower Defense 15.8%, Base Building 13.4%, Sandbox 8.7%
Frontier Control: Invasion is a Real-Time Strategy survival game in which you play the commander of a human space colony under the attack of outer space robots. Build your base, train your colony, and fight herds of enemies and bosses.
Why similar: Action RTS 23% ★, RTS 19.1%, Tower Defense 16.8%, Base Building 13.2%, Survival 6.1%
In Domefender you are the commander of a mining outpost on a hostile alien planet - and the pilot of a powerful customizable mech. Expand your base, recruit soldiers, and take control of your mech to defend your dome generator at all costs.
Why similar: Action RTS 29% ★, RTS 19.3%, Tower Defense 18.5%, Base Building 7.1%, Building 6.1%
A base-building survival game with terraforming and crafting. Earth lies poisoned and abandoned ten thousand years after invasion. Awaken from stasis, defend your fragile foothold, and restore a dead world so humanity can live here again.
Why similar: Action RTS 22.6% ★, Tower Defense 22%, Base Building 17.9%, Sandbox 9%, Survival 7.9%
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 46.4% ★, RTS 24.9%, Space 9%, Strategy 7.3%, Sci-fi 5.1%
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 27.2% ★, RTS 18%, Tower Defense 14.3%, Sandbox 9%, Base Building 8.5%
Laser Defense Extreme is a Tower Defense Game, with a Killstreak System. Place your "Towers" strategically and eliminate the incoming enemies.
Why similar: Tower Defense 26.7%, Action RTS 23% ★, Difficult 17.5%, Abstract 9.6%, Strategy 6.3%
Build by day, defend by night! In this narrative city builder, take direct control of your ruler to protect the realm. Explore diverse lands, command armies against monstrous hordes and uncover the secrets of the Abyss.
Why similar: Action RTS 28.3% ★, Tower Defense 21.2%, RTS 16.4%, Base Building 13.9%, Survival 6.4%
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 33.6% ★, RTS 21%, Base Building 7.5%, Building 7.3%, Futuristic 6.1%
A procedurally generated sandbox survival game with RTS elements.
Why similar: Tower Defense 21.5%, Base Building 17.1%, Procedural Generation 15%, RTS 14.2%, Sandbox 13.9%
Defence of Nythrial is a 2D, Top down, Tower Defence / Real Time Strategy Game.
Why similar: Action RTS 36.2% ★, RTS 25.8%, Tower Defense 23.8%, Strategy 10.8%, 2D 3.3%
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 29.9% ★, RTS 19.7%, Tower Defense 18.8%, Sandbox 12%, Strategy 5.8%
A new evil has taken root - you. Become the Necroflora, an ever-growing many-headed hydra, feed upon your enemies, acquire powerful mutations and defeat the 4 kings and their armies.
Why similar: Action RTS 45.1% ★, Tower Defense 24.3%, Base Building 11.9%, Strategy 8.3%, Building 3.9%
BioFusion is a VR co-op multiplayer, PvE, first-person-shooter, tower defense game. Swing on a grappling hook, ride a hovercraft, throw grenades, collect buffs, build towers and traps. Do what you must to keep the mutants from the Spores of Evolution.
Why similar: Action RTS 34.7% ★, Tower Defense 20.2%, RTS 19.3%, Base Building 11.1%, Strategy 5.1%
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 25.7% ★, RTS 20.1%, Base Building 15.1%, Tower Defense 12.3%, Procedural Generation 12%
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.
Why similar: Action RTS 29.5% ★, Tower Defense 20.7%, RTS 19.9%, Space 9.2%, Sci-fi 5.9%
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: Action RTS 27% ★, Tower Defense 24.4%, RTS 22.9%, Strategy 10%, Space 5.6%
Atmospheric unique minimalist tower base defense game. Highly addictive.
Why similar: Action RTS 28.2% ★, Tower Defense 27%, Base Building 18.2%, Strategy 6.7%, Sci-fi 6.4%
The goblin tribes have descended from the wastelands, and only you can stop them. In this high-fantasy pixel art RTS, you must unite the fractured realms of humans, elves, and dwarves. Build your base, manage resources, and unleash powerful magic to defend your kingdom from the goblin horde.
Why similar: Action RTS 46.6% ★, RTS 25.1%, Base Building 12%, Strategy 9.1%, Building 3.7%
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 52.6% ★, RTS 21.5%, Space 12.7%, Strategy 7.8%, Casual 3%
Astra Sentinel is a wave-based survival RTS where endless alien hordes relentlessly assault your planets. Build defenses, colonize planets and manage resources under constant pressure. Will you be able to recover the control of the galaxy?
Why similar: Action RTS 23.9% ★, RTS 19.3%, Base Building 15.7%, Tower Defense 9.3%, Survival 5.9%
Build Battle is a fast-paced 2D multiplayer strategy game where every tile matters. Strip the earth for resources, construct heavily armored bases, and manually aim massive artillery to wipe your friends off a fully destructible map.
Why similar: Action RTS 26.6% ★, RTS 24%, Sandbox 14%, Base Building 13.2%, Building 9.1%
During the day, he personally drove the war vehicle to attack the enemy. At night, he extracted oil to sell and use the money to build defense towers, working together to protect the base.
Why similar: Action RTS 38.5% ★, Tower Defense 25.5%, Strategy 10.7%, Base Building 8.8%, Building 6.9%
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 27.1% ★, Tower Defense 17.8%, RTS 17.2%, Science 12.5%, Building 8.7%
StarSim: BattleZone is a real-time strategy (RTS) game set in the StarSim universe. Take command of an army and lead your faction to victory. Gameplay includes classic RTS mechanics such as: building a base, gathering resources, researching new technologies, building defences, training units, etc.
Why similar: RTS 32.9%, Action RTS 20.6% ★, Base Building 19.2%, Strategy 11.1%, Building 10.5%
Build towers, manage resources, and lead units to defend your kingdom against goblins. Every decision you make determines your kingdom's fate.
Why similar: Action RTS 24.3% ★, Tower Defense 20.5%, RTS 19.1%, Base Building 14.2%, Building 6.7%
A classic single-player RTS set in a Solar System ruled by megacorporations. Journey from Mars all the way to Planet 9 and uncover the secrets of the BlackChain.
Why similar: Action RTS 26.2% ★, RTS 20.2%, Base Building 14.1%, Science 11.6%, Space 7.7%
Build a tiny fishball base, organize your crew, and hold the line. When defenses falter, possess a fishball and fight with toothpick swords and bottle-cap shields. A single-player roguelite that brings base management and hands-on combat together.
Why similar: Action RTS 36.1% ★, Tower Defense 19.1%, Base Building 19.1%, RTS 16.3%, Strategy 6.5%
Skeleton Scramble Deluxe is a fast-paced, head-to-head real-time strategy game. Play as a necromancer, summon an army of relentless skeleton warriors, and frantically build a gauntlet of turrets to hold off your opponent's forces.
Why similar: Action RTS 40.2% ★, Tower Defense 23.4%, RTS 22.2%, Strategy 6.4%, Building 4.6%
Combat focused minimalist RTS
Why similar: Action RTS 30.3% ★, RTS 27.1%, Procedural Generation 12.9%, Base Building 11.6%, Abstract 9.3%
The battlefield is the ground itself. Find the enemy HQ you cannot see - read its heat, power and tremors - and collapse the grid beneath it, before the same happens to you. A neon-diorama strategy duel against AI rivals with personalities, on ground that never stops being the weapon.
Why similar: Action RTS 35.1% ★, RTS 17.7%, Base Building 14.3%, Procedural Generation 9.5%, Building 7.3%
Defend humanity against a machine Void that turns Earth's own technology into a weapon. An alien nanocluster has reached Earth. It doesn't invade with soldiers. It infects factories, military vehicles, etc. Your mission is simple: Protect the Shield Core. Survive every assault. Stop the spread.
Why similar: Action RTS 38.6% ★, Tower Defense 25.4%, Strategy 10.5%, Base Building 8.3%, Building 7.1%
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 32.5% ★, RTS 22.6%, Tower Defense 21.1%, Strategy 8.5%, Futuristic 4.1%
Von Neumann Project is a space based RTS where you build, mine, and expand across the universe in an attempt to find your creator's equals. Play across 4 different sectors with 28 handcrafted missions, with each sector introducing unique enemies, buildings, and missions.
Why similar: Tower Defense 30.8%, RTS 27.3%, Base Building 13%, Strategy 9.9%, Space 5.9%