Games like Galaxy Defense: Fortress TD

THIS GAME OFFERS THREE IMMERSIVE MODES: SPACHESHIPS BATTLES, TOWER DEFENSE, & FIRST-PERSON SHOOTER - 39 Levels of Spaceships battles - 10 Levels of Tower Defense - 7 Levels of Battles against AI Bosses - 3 Levels of Endless Space Battles Prepare for high-stakes Spaceship Battles where strategy meets adrenaline-pumping action. Throughout the campaign, unlock a diverse array of spac… If you enjoyed this game, see our list of games similar to AI.Cybercraft.

64%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, stability

66% User Score Based on 280 reviews

Critic Score 60%Based on 2 reviews

Control a swarm of 32,000 drones in this strategy-adventure set in space! Jump from system to system and battle powerful alien fleets. Destroy enemy vessels, slam them into one another, block attacks and outsmart defenses. If you enjoyed this game, see our list of games similar to Drone Swarm.

74%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

71% User Score Based on 499 reviews

Critic Score 83%Based on 2 reviews

All About Tower Offense vs. Tower Defense If you enjoyed this game, see our list of games similar to Anomaly 2.

35%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics, story

53% User Score Based on 17 reviews

Faith & Shield: 4044 Tower Defense In the year 4044, after countless wars and confrontations, global changes, and upheavals, the earth is not in the most attractive form, and humanity is in decline. The remaining survivors realized that if they will continue like this, there would be no more of them as a species, so they decided to give all their efforts and create the last bastion of fait… If you enjoyed this game, see our list of games similar to Faith & Shield:4044 Tower Defense.

51%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:graphics

83% User Score Based on 12 reviews

"Red Planet Rampart" is a game not to be missed. Dive into this harsh yet fascinating red world now, and commence your journey to dominate Mars. Every choice, every battle, it's more than survival—it's about creating a legacy on the Red Planet. Are you ready to face the Martian frontier? Game Background Brief: Get ready for an epic Mars survival challenge! In "Red Planet Rampart, " an immersive sc… If you enjoyed this game, see our list of games similar to Red Planet Rampart.

62%Game Brain Score

Most mentioned positive aspects:gameplay

90% User Score Based on 20 reviews

Cosmic Resistance is an engaging 2D pixel art casual game with strategy elements that puts you in the role of a skilled fleet commander. Tasked with leading the charge against an alien invasion, your objective is to liberate humanity from their tyrannical rule. Planets hold the key to victory! Conquer these celestial bodies and harness their abundant resources to fuel your epic fight against the … If you enjoyed this game, see our list of games similar to Cosmic Resistance.

83%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:atmosphere

97% User Score Based on 36 reviews

Temporal Titans is a Tower-Defense game with Time Travel. Send mechs back to previous waves to prevent your defeat, and protect your salvage team from the monstrous Grell as you scavenge the ruins of a lost earth. Rewind, rethink, and reclaim the future! If you enjoyed this game, see our list of games similar to Temporal Titans.

47%Game Brain Score

Most mentioned positive aspects:replayability, optimization

Most mentioned negative aspects:gameplay, grinding

71% User Score Based on 17 reviews

Compadrone: Land wars is a family friendly top down roguelite arena shooter with elements of tower defense game play set in the year 2352. In this game you play as a drone sent to fight off aliens on an exoplanet. The objective of the game is to survive against hordes of invading aliens. Use a controller or mouse to maneuver your drone across an alien landscape while shooting alien warbots, gaini… If you enjoyed this game, see our list of games similar to Compadrone: Land Wars.

69%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, music

69% User Score Based on 772 reviews

Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology. Protect the city by building a network of defensive structures, commanding an army, and jumping into battle against dan… If you enjoyed this game, see our list of games similar to Fortified.

65%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, grinding

65% User Score Based on 161 reviews

Alien Hallway is a totally new action- strategy shooting game for the PC developed by Alien Shooter series makers, Sigma Team company. Here, in Sigma's adrenaline-fueled game, players measure stamina with a never-ending stream of green creatures within the borders of a special military mission. The rules are severe and the fate of Humanity is put on the line. If you enjoyed this game, see our list of games similar to Alien Hallway.

83%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

83% User Score Based on 1,748 reviews

Critic Score 83%Based on 5 reviews

Anomaly Warzone Earth is an extraordinary mixture of action and strategy in a reversed tower defense formula. The game tasks you with saving a near-future Earth from an alien onslaught. The invaders have captured several of the world’s major cities, building huge turrets that destroy everything in their path. It’s up to you to lead an armor squad through the streets of cities like Baghdad and Toky… If you enjoyed this game, see our list of games similar to Anomaly: Warzone Earth.

67%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

67% User Score Based on 306 reviews

Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat. Defend the planet from the human scum in the final battle of the series. Anomaly Defenders is a fast-paced Tower … If you enjoyed this game, see our list of games similar to Anomaly Defenders.

90%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, grinding

93% User Score Based on 1,918 reviews

Critic Score 80%Based on 3 reviews

X-Morph: Defense Complete Edition includes: X-Morph: Defense core game, European Assault DLC, Survival Of The Fittest DLC, Last Bastion DLC If you enjoyed this game, see our list of games similar to X-Morph: Defense.

38%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, music

64% User Score Based on 11 reviews

Protect the ark of humanity by building the ultimate defense from scraps of your enemies. Challenge other players in this tough fast-paced Action Tower Defense game with TONS of bullets and enemies on screen. If you enjoyed this game, see our list of games similar to ARDEiN.FALL.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

73% User Score Based on 266 reviews

Critic Score 75%Based on 1 reviews

Revolutionary Tower DefenseDANGER! Earth is under attack from a vast armada of flying saucers. Only you can stop the invasion of these relentless alien monsters - don't let a single one through! Get ready for a revolution in tower defense that will send you spinning. Defend the solar system by sending satellites into orbit around planets, moons and space stations. Create the perfect defense by rot… If you enjoyed this game, see our list of games similar to Unstoppable Gorg.

43%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, music

43% User Score Based on 106 reviews

Under Domain - Alien Invasion Simulator will surprise you with a Sci-fi turn-based game completely different from others. How about turning yourself into an Alien and planning an invasion to Planet Earth? You can secretly influence human history and build war machines to exterminate human beings. If you enjoyed this game, see our list of games similar to Under Domain.

Charge into the action of the best Tower Defense game ever created, use your strategy to defend the kingdom and this cyberpunk game will keep you hooked for hours! If you’re ready to dive into a cyberpunk world with full of gang wars, cyber weapons, survival battles, then welcome to Cyber War: Cyberpunk Tower Zombie Defense Game, where it all begins! Fight in your own way, select your unique bat… If you enjoyed this game, see our list of games similar to Cyber War:Idle Defense heroes.

The inhabitants of Earth had left behind concepts such as famine, aging, disease, and death, forming a society free from all sorts of fear and anxiety. Equipped with supernatural powers, advanced technology, and magic, this community would have to confront their forgotten fears when faced with a mysterious mass of light rapidly approaching from outer space. In the face of this unexpected threat, d… If you enjoyed this game, see our list of games similar to The Tower Stories Green 1.

If the game has piqued your interest, please don't hesitate to try the demo. You can also access the demo on Steam. You can take a look at our game's Steam page below and make me very happy by adding FarmTech to your WISHLIST. Thank you for your support Steam  https://store.steampowered.com/app/2361500/FarmTech/ FARMTECH In this world taken over by aliens, you have been given a special mis… If you enjoyed this game, see our list of games similar to FarmTech.

Mech Mastery is an exciting new game that combines tower defense strategy with epic robot battles against alien invaders. Set in a futuristic world where humanity is threatened by an alien menace, Mech Mastery challenges players to build and command a fleet of powerful mechs to defend their cities and defeat the enemy forces. In Mech Mastery, you take on the role of a master strategist who mu… If you enjoyed this game, see our list of games similar to Mech Mastery.

Earth: 9000 a new indie Bullet Hell, Twin Stick, Rogue-Lite mashup. You command Earth and all her defenses. Your mission; stop a never ending onslaught of alien invaders and try to keep your mind intact while your senses are brutally overwhelmed. Unlock dozens of weapons and even more upgrades as you gain research from defeating enemies and special events. You will be defeated, but that isn't the … If you enjoyed this game, see our list of games similar to Earth: 9000.

72%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:optimization, replayability

72% User Score Based on 683 reviews

In this game you will try on the role of the chief mech engineer. You can design mechs, assembly and launch reactors, regulate weapons and, of course, send mechs into battle. If you enjoyed this game, see our list of games similar to Mech Engineer.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

72% User Score Based on 1,553 reviews

Critic Score 70%Based on 15 reviews

Become an indestructible interdimensional superbeing in this first-person superhero game, and save Earth from an alien invasion. Be careful though - you are so powerful you can destroy entire skyscrapers (unintentionally) when you miss your otherworldly target... If you enjoyed this game, see our list of games similar to Megaton Rainfall.

84%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics, grinding

84% User Score Based on 1,214 reviews

Critic Score 85%Based on 2 reviews

"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their attention outward, away from the galaxy, to alien threats or opportuni… If you enjoyed this game, see our list of games similar to AI War: Fleet Command.

Zack Y is a 2D Old School Scifi themed platform action game based on the story of the Alien called Zack Y whose mission is to rule over the Earth. You play as the bad guy called Zack Y, whose mission is to eliminate the human armed forces within a given short time. Zack Y, The General of Alien Armed Forces, vowed to curb military power of all the countries on The Earth and to create a new world wi… If you enjoyed this game, see our list of games similar to Zack Y.

72%Game Brain Score

Most mentioned positive aspects:story, humor

Most mentioned negative aspects:grinding, stability

77% User Score Based on 3,148 reviews

Critic Score 45%Based on 1 reviews

Star Control is a space role-playing game in which you command Earth's first interstellar starship on a mission to save the Earth from hostile alien empires. If you enjoyed this game, see our list of games similar to Star Control: Origins.

47%Game Brain Score

Most mentioned positive aspects:graphics, music

44% User Score Based on 68 reviews

Critic Score 59%Based on 2 reviews

3, 2, 1 Blast-Off! Launch yourself into the intense space-shooter Aces of the Galaxy — A non-stop, old-school arcade thrill-ride for the 21st century and beyond. Utilize an impressive arsenal of upgradeable weapons including high powered missile launchers, devastating torpedoes and the ever-reliant chain gun to annihilate the ships of the wretched Skurgian Empire. If you enjoyed this game, see our list of games similar to Aces of the Galaxy.

90%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, grinding

90% User Score Based on 1,108 reviews

Your mission, as X-COM Commander, is to combat alien aggression and uncover their deadly intentions. But Beware! Alien infiltration into the city and its politics could see you under fire from criminal gangs, religious sects, and even the police! Alien fleets fill the skies, creatures terrorise the city, chaos reigns... Welcome to the war, welcome to the Apocalypse. If you enjoyed this game, see our list of games similar to X-COM: Apocalypse.

86%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:replayability, grinding

86% User Score Based on 139 reviews

Freaking Meatbags throws you into a futuristic world where robots have jobs, cephalopods aren't confined to a single dimension, and humans pretty much just stand around talking to themselves. As a lowly cleaning robot, your task is to gather precious materials from each world before the solar system goes kaboom. As soon as you land, you realize this gig isn't going to be as simple as you had hoped… If you enjoyed this game, see our list of games similar to Freaking Meatbags.

61%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:gameplay, music

94% User Score Based on 16 reviews

Alien possessed bugs are attacking your home, stop them by any means with your arsenal of home made bug repellents and insect crushers, think fast, act fast, because the bugvasion is imminent in this classic tower defense strategy game. If you enjoyed this game, see our list of games similar to Bugvasion TD.

68%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

68% User Score Based on 266 reviews

The Pegasus Expedition is a story-driven sci-fi grand strategy game set in a key moment for humankind’s survival. Facing an overwhelming threat at home, humanity sends expeditions to the Pegasus Galaxy in a desperate attempt to find a refuge for the population of Earth. If you enjoyed this game, see our list of games similar to The Pegasus Expedition.

80%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

81% User Score Based on 877 reviews

Critic Score 78%Based on 2 reviews

Tower defense game with a 50-level campaign across 5 worlds. If you enjoyed this game, see our list of games similar to Revenge of the Titans.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

90% User Score Based on 1,786 reviews

Critic Score 50%Based on 3 reviews

AI War II is a grand strategy/RTS hybrid against an overwhelming, inhuman enemy who has conquered the galaxy. The enemy has made only a single error: underestimating you. You must steal as much technology as you can, and take enough territory to fortify your bases and launch your attacks. If you enjoyed this game, see our list of games similar to AI War 2.

69%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

69% User Score Based on 198 reviews

Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men. If you enjoyed this game, see our list of games similar to Beware Planet Earth.

77%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding

77% User Score Based on 158 reviews

A turn-based Galaxy totalwar game. Choose one of 12 factions, direct dozens of admirals, control hundreds of warships, mecha and monsters, set up various buildings, study technology, and lead fleets to carry out grand strategic actions on the map of the galaxy. If you enjoyed this game, see our list of games similar to Chaos Galaxy 2.

56%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay

88% User Score Based on 16 reviews

Critic Score 55%Based on 1 reviews

Be an independent space pilot, exploring the mysteries of the galaxy! Inspired by both classic and modern science fiction, visit dozens of unique star systems while exploring the future of humanity... and help protect civilization from those who would destroy it! If you enjoyed this game, see our list of games similar to BlazeSky.

71%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:replayability, monetization

69% User Score Based on 517 reviews

Critic Score 80%Based on 1 reviews

Planets under Attack offers a surprising depth of gameplay, while its intuitive controls allow even casual gamers to pick it up and feel comfortable immediately. In addition to the addicting gameplay, Planets under Attack is an obvious labor of love. If you enjoyed this game, see our list of games similar to Planets Under Attack.

92%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

94% User Score Based on 46,499 reviews

Critic Score 90%Based on 7 reviews

The complete edition of XCOM: Enemy Unknown contains the games: - XCOM: Enemy Unknown - XCOM: Enemy Within - XCOM: Enemy Unknown - Slingshot - XCOM: Enemy Unknown - Elite Soldier Pack If you enjoyed this game, see our list of games similar to XCOM Enemy Unknown.

The galaxy is hostile. An endless fleet is bearing down on your solar system and the entity pulling the strings has finally made itself known. Orbital Defense Idle is an infinite sci-fi idle / incremental tower defense game. Fortify your planet's defense matrix, collect 78 powerful tarot-inspired cards, unleash devastating secret weapons, and fight your way across 20 visually distinct worlds. You… If you enjoyed this game, see our list of games similar to Orbital Defense Idle.

Beyond Solar is a bullet hell / SHMUP pixel art game. You play the protagonist “Gravity” a space ship pilot who grew up in the space colony “ARD”, humanity last hope and shelter as planet Earth was on the brink of extinction. If you enjoyed this game, see our list of games similar to Beyond Solar.

Fight, idle, and keep growing. BreakDespair 2D is an all-directional scrolling shooter set in space, built around mining, automatic upgrades, drones, weapons, and explosive number growth. Mine ore, convert it into GOLD, and strengthen your fighter, battleship, weapons, drones, missiles, and support beams. You do not need to manage every upgrade manually. If you have GOLD, your fighter and batt… If you enjoyed this game, see our list of games similar to BreakDespair2D.

CONEX: Connected Souls is a interactive scifi story. The game deals with themes such as racism, mental health issues, and even violence against (mental) privacy.None of this is optional. STATUS: It's in development.The demo so far only contains the introduction of ATHA (field agent); the next update will feature Makio's first chapter. CONEX: Connected Souls When planet Earth first made contac… If you enjoyed this game, see our list of games similar to CONEX: Connected Souls {WIP}.

Game Introduction: 《Chicken Defense War - Tower Defense》Welcome to the whimsical world of 《Chicken Defense War - Tower Defense》! In this challenging and fun roguelike tower defense game, you will take on the role of a brave chicken commander, leading your flock to fend off wave after wave of enemies. The game features a rich skill system, talent trees, and equipment choices, ensuring that every ad… If you enjoyed this game, see our list of games similar to Chicken Defense War - Tower Defense.

Balance humanity and nature, keeping the world habitable while safeguarding human well-being. When the world ends, make sure it’s not your fault. WASD = MoveMouse = LookLShift = SprintG = Toggle Global/Local ModeArrow Keys = Toggle Cities in Local ModeE = InteractEsc = Pause Menu Take control as the lone overseer of Earth from a retro-futuristic command tower. With powerful—but limited—tool… If you enjoyed this game, see our list of games similar to No Hope — Team Failsafe Collective Climate Jam 2025 Final Submission.

Galactic Garrison is a turn-based, tower defense game that combines strategy, action, and tactical decision-making. Set on the unforgiving Mars, your mission is to defend humanity's last outpost from relentless waves of alien invaders. Deploy soldiers and turrets, build barricades to hold the line and protect your base from destruction. As commander of the Galactic Garrison, you will face incr… If you enjoyed this game, see our list of games similar to Galactic Garrison.

Get ready for an epic journey to defend your empire against all the aliens. Alien Shooter tower defense is one of the best empire warrior action games. You are the last hope of earth. Kill the Alien Force by using the gun. Are you ready to start shooting battles? Space Invaders are come in earth you can protect the earth. Get ready for an epic battle little policeman earth defense. Kill thousand o… If you enjoyed this game, see our list of games similar to Police Man Hero Protect Earth.

In the tremendous universe, the aliens are brought into the world after the enormous detonation. The skirmish of presence happens everywhere throughout the galaxy. In obscurity universe, self-shining aliens are assaulting humans that overwhelm the universe. Tower Defense Future Post Galaxy is the battle against the attack of those sparkling aliens. These aliens utilize characteristic light and use… If you enjoyed this game, see our list of games similar to Aliens Earth Invasion TD.

Humanity is turning its gaze towards space in the near future. A brand-new era has begun - the era of space exploration. When the planets of our solar system were settled, it was time to explore and colonize other worlds and star systems. A once-impossible dream became a reality. As science has reached unprecedented heights, people across the globe have become more united, forgetting about age-old… If you enjoyed this game, see our list of games similar to One Way Road.

In the wake of a mysterious cosmic event, the skies have darkened not with storm clouds, but with the ominous silhouettes of UFOs, descending upon our world with intentions unknown. Welcome to Invasion Deflectors: Skies of Retaliation, a high-stakes tower defense game where your strategy and reflexes determine the fate of humanity. Embark on a thrilling journey across multiple levels, each presen… If you enjoyed this game, see our list of games similar to Invasion Deflectors: Skies of Retaliation.

Prepare to be enraptured by the epic tale of Invasion: Phoenix, a meticulously crafted 2D top-down pixel art RTS. Immerse yourself in a universe where Earth's fate hangs in the balance, as the Zyrex Empire launches a relentless assault on humanity's doorstep. With custom matches available now, and a roadmap promising expansive campaigns and thrilling updates, Invasion: Phoenix vows to revitalize t… If you enjoyed this game, see our list of games similar to Invasion: Phoenix.