Games like Galactic Frontiers - Defense Protocol

STARHOME is a single-player, real-time strategy game where your choices shape the future. After losing your planet, you set out at the head of the survivor's fleet to find a new home for your people. Venture into the boundless reaches of space, where survival demands a careful balance between resource management and combat. In the harsh and unforgiving depths of the cosmos, you'll need to build… If you enjoyed this game, see our list of games similar to STARHOME.

Solo indie game. Developed in 64 hours (8x8) from scratch with the Defold game engine.Get ready for strategic battles with tower defense in the ultimate galactic space strategy game. Fight off relentless alien invaders using war tactics and powerful military citadel. Experience real-time strategy, upgrades, resource management, and conquer cosmic battles to safeguard the galaxy. Lone Space Tower D… If you enjoyed this game, see our list of games similar to Lone Space Tower Defense.

Embark on an intergalactic adventure with Unearthing Invasions, a thrilling 3D Tower Defense odyssey set amidst the vast expanse of space. In this cosmic battleground, resources are precious commodities, and you're at the helm of multiple outposts strategically scattered across asteroid fields and key areas. ENERGY is the lifeblood of your operation, powering your bases and defenses. But beware, … If you enjoyed this game, see our list of games similar to Unearthing Invasions.

Welcome to the thrilling world of "Felonian Special Forces," a sci-fi 3D shooter game that takes place on the enigmatic planet of Felonia. As a highly trained elite operative, you are part of a specialized team tasked with defending vital facilities, launching daring assaults, and battling against formidable enemies. Plot: Set in a distant future, Felonia is a planet rich in resources,… If you enjoyed this game, see our list of games similar to Felonian Special Forces.

Embark on an interstellar journey and unleash your piloting skills in "Galactic Explorer: Asteroid Assault," a thrilling space asteroid game that will test your reflexes, strategic thinking, and cosmic navigation abilities. Brace yourself for an adrenaline-pumping adventure across the vast expanse of the cosmos as you navigate treacherous asteroid fields, dodge space debris, and encounter formidab… If you enjoyed this game, see our list of games similar to Space asteroid.

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.

Introducing Star Armada an engaging auto-battler strategy game where you forge your ultimate armada of capital spaceships and lead them into epic battles against formidable foes. Experience dynamic gameplay as you unlock powerful upgrades, turrets, and abilities with each playthrough, and test your strategic prowess in this immersive journey through the cosmos. In Star Armada you'll navigate the … If you enjoyed this game, see our list of games similar to Star Armada.

Special Offer About the GameThe Verge Miner is an exhilarating blend of mining, base defense, and action-packed roguelike gameplay, set on the very edge of the universe. In this immersive experience, players find themselves navigating through a vast expanse of asteroids, each filled with untold riches and lurking dangers. The game transports you to uncharted territories, where asteroids, teeteri… If you enjoyed this game, see our list of games similar to The Verge Miner.

The factory world of Hephaestus burns. Once a beacon of industry and production is now a graveyard of steel and fire. Endless xeno hordes swarm across its ruined surface, and you command the final stronghold: A lone sentinel tower standing as humanity's last defense against total annihilation.Irongrim Tower is a unique fusion of tower defense and city-building strategy, set in a compelling dark sc… If you enjoyed this game, see our list of games similar to Irongrim Tower.

In this epic and immersive game, you embark on a thrilling journey as a daring pilot at the helm of humanity's last stand against a relentless alien invasion. Set against the backdrop of our own solar system, the game weaves a rich tapestry of interstellar conflict, heroism, and strategy into an expansive narrative that unfolds over 80 meticulously designed levels. The story begins with the sud… If you enjoyed this game, see our list of games similar to SkyGuard: Earth's Shield.

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.

Orc Incursion is a real-time strategy game that has both Player vs. Environment (PvE) and Player vs. Player (PvP) modes. Whether defending your base from relentless waves of orcs or waging war against other players, every decision matters in this high-stakes battle for supremacy. In Survival Mode, players must strategically defend their base against increasingly powerful waves of enemy orcs while… If you enjoyed this game, see our list of games similar to Orc Incursion.

Galaxy Defender: Tower Defense TD Step into the vast universe of Galaxy Defender, a thrilling tower defense experience where you stand as the last line of defense against relentless alien forces. Command advanced turrets, deploy powerful technology, and protect your galaxy from endless waves of invaders. [Epic Battles Across the Galaxy] Travel across mysterious planets and breathtaking cosmic l… If you enjoyed this game, see our list of games similar to Galaxy Defender: Tower Defense.

Defend your base. Raid the enemy. Conquer the stars.A tower defense game with a raiding twist: build or upgrade powerful fortifications, balance your economy, launch daring raids, and explore space for lost relics and advanced technologies. Every run offers new strategies and challenges. The galaxy is in turmoil. Hostile forces of Nova Roma corp. close in on your stronghold, wave after wave… If you enjoyed this game, see our list of games similar to Space Hood.

n Galactic Clash: 2D Space War, players are thrust into the heart of a cosmic conflict spanning the vast reaches of the galaxy. As a fearless space pilot, you must navigate through treacherous asteroid fields, engage in intense dogfights with enemy spacecraft, and conquer hostile alien worlds to secure victory for your faction. Intense Space Combat: Engage in adrenaline-fueled battles against ene… If you enjoyed this game, see our list of games similar to Space war Play Tast.

51%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:story

100% User Score Based on 2 reviews

Athralis Tower Defense is an exhilarating sci-fi tower defense game and the first installment in the Athralis franchise. In this game, you step into the role of the Strategic Orbital Defense System (S.O.D.S.) Commander for the Nexus Federation, humanity's last line of defense against a relentless alien threat known as The Athral Vanguard. The Athral Vanguard is an insidious alien legion determine… If you enjoyed this game, see our list of games similar to Athralis Tower Defense.

BUILD YOUR GALACTIC DOMINION Enter the persistent galaxy of SolPlex Dominion, a large scale sci-fi strategy MMO where every decision shapes the future of your empire. Expand across multiple colonies, manage complex industrial production chains, forge powerful alliances and wage war against rival commanders in an ever evolving galactic battlefield. Build your economy, command advanced military fo… If you enjoyed this game, see our list of games similar to SolPlex: Dominion.

Build. Defend. Survive. Expand. A sci-fi base-building game on a hostile alien world. Gather resources, build a sprawling high-tech colony, and defend against relentless alien threats—then unlock new planets, new challenges, and the secrets of humanity’s last frontier. If you enjoyed this game, see our list of games similar to Lost Galaxy: Echoes of War.

53%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

100% User Score Based on 4 reviews

ReEarth is an exciting real-time strategy (RTS) indie game. Here, you will play as humanity's last hope. By continuously upgrading and building your base, dispatching various types of tanks and units, you will fend off the oncoming swarms and reclaim Earth amidst the endless tides of monsters. Prepare for the challenge, return to Earth, and save the future of humanity! Gameplay Rising from ruins, … If you enjoyed this game, see our list of games similar to ReEarth.

Barbarians keep expanding all over the place and you’ve been summoned as the hero who’s going to stop them. You’re provided with a Roman Empire tower that comes with a powerful catapult and a team of warriors. Will that be enough to stop the barbarian invasion? If you enjoyed this game, see our list of games similar to Roman Empire vs. Barbarians.

STEAM : https://store.steampowered.com/app/2307400/The_Last_King/ Embark on an epic journey to ancient Greece in The Last King, an immersive open world survival game. As a courageous warrior, you must navigate a war-ravaged land teeming with enemies, including Persians, barbarians, and untamed wilderness. Forge your own destiny as you build a formidable base, recruit a mighty army, and liberate G… If you enjoyed this game, see our list of games similar to The Last King Prologue.

Forge humanity’s future among the stars. In STELLARFORGE, you are more than a colony administrator — you are the founder of a civilization at the edge of known space. Build sprawling industrial megacities across hostile worlds, command interplanetary logistics networks, and lead humanity through an age of expansion, survival, and discovery. Design every aspect of your colony with deep, modular c… If you enjoyed this game, see our list of games similar to StellarForge.

Planetforge is a base construction game that deeply integrates "automated industrial production" with "tactical tower defense". In the game, you will start from scratch to gather resources, set up production lines, and gradually transition to comprehensive industrial operations in the harsh alien environment. Faced with escalating threats, your production capacity becomes your … If you enjoyed this game, see our list of games similar to PlanetForge Protocol.

Welcome to the immersive world of Pocket Shooter, a thrilling sci-fi shooter game that will push your skills and strategic thinking to the limit. In this action-packed adventure, players embark on a relentless quest to annihilate hordes of monstrous creatures, wave after wave. Prepare yourself for intense battles and heart-pounding moments as you take on the role of a fearless warrior defending h… If you enjoyed this game, see our list of games similar to PocketShooterGame.

Embark on an epic journey to ancient Greece in The Last King, an immersive open world survival game. As a courageous warrior, you must navigate a war-ravaged land teeming with enemies, including Persians, barbarians, and untamed wilderness. Forge your own destiny as you build a formidable base, recruit a mighty army, and liberate Greek villages from the clutches of oppression.Key Features: Battle … If you enjoyed this game, see our list of games similar to The Last King.

Get InvolvedAstromattech is a game that is driven by creativity, and your support is essential in making it an unforgettable experience. If you want to help shape its future, join us on Discord and Patreon. Your input matters and we want to hear from you! About the Game Astromattech is a relentless Third-Person bullet hell for 1-4 players, set across a vast array of procedurally generated wo… If you enjoyed this game, see our list of games similar to ASTROMATTECH.

Your Islands Are in Danger, Lord!In a majestic land composed of countless islands, enemies have risen to destroy your settlements and annihilate your people. Yet, as the Lord of these lands, you are the last line of defense! Combine your real-time strategy skills and tactical thinking to build the perfect army, position your soldiers strategically, and defend your islands against enemy invasions. … If you enjoyed this game, see our list of games similar to Lord Of Island.

The year is 2670, humanity has begun its outward colonial expansion into the stars, the HEC (Human-Earth Coalition) began setting up colonies on the Moon, Venus and Mars. upon expanding out into the Exo-Planets they began scouting Jupiter's moon of IO, where they discovered strange readings. This would lead them to discovering another space faring race known as the Pilakarr, a humanoid species tha… If you enjoyed this game, see our list of games similar to Solar Defense.

Stellar Archipelago is a third-person base builder set among the stars. On the far frontier, your mission is clear: transform a chain of isolated micro-worlds into thriving, interconnected settlements capable of sustaining life far beyond the Inner Sphere. Humanity’s core systems are overcrowded and depleted — success in your sector could open the door to a new era of expansion. Each procedurall… If you enjoyed this game, see our list of games similar to Stellar Archipelago.

Welcome to the last line between science and damnation. In BioDome Bastion, a sci-fi tower defense experience with a hellish twist, you must defend the remnants of humanity sealed within advanced bio-domes — under siege from waves of nightmarish creatures spawned from another dimension. Strategically place turrets and utility structures across limited build zones, carefully managing your power g… If you enjoyed this game, see our list of games similar to BioDome Bastion.

In Homebase, the fate of the galaxy rests in your hands as you take command of the last remaining defense outpost against an alien invasion. As humanity's last line of defense, it's up to you to protect your home base from wave after wave of relentless extraterrestrial attackers. Prepare yourself for an intense and action-packed experience as you navigate your heavily armed spacecraft through the… If you enjoyed this game, see our list of games similar to Homebase.

A large-scale survival strategy game with up to 3000 units on the battlefield. Build and manage your settlement, produce resources, research weapons and technologies, and recruit your army to survive in the war against the Half Dead Legions. If you enjoyed this game, see our list of games similar to Four Hundred Catapults.

In a world where the relentless march of time is measured in cycles of war, you find yourself thrust into a perilous role. "The Cycle of War" unfolds against the backdrop of a sprawling empire, where the Emperor's ambitions are as boundless as his thirst for power. The Emperor has appointed you to tame the cursed Northern Marchlands, a desolate and treacherous region steeped in darkness and myster… If you enjoyed this game, see our list of games similar to The Cycle of War.

"Warship Jolly Roger" is a single-player, narrative-driven action-adventure game set in a universe brimming with space opera aesthetics. Players traverse diverse worlds, facing unexpected encounters and navigating environments that range from breathtakingly beautiful to utterly uninhabitable. The crux of your survival and success lies in the camaraderie and skill set of your crew as you … If you enjoyed this game, see our list of games similar to Warship Jolly Roger.

Step into the cosmic canvas of Moons That Belong, where every decision paints your path to galactic supremacy. Immerse yourself in a universe where strategic depth meets artistic brilliance. Each node, each pathway, is a stroke of genius, offering you a harmonious blend of challenge and beauty. The game’s distinct icons and animations are not just markers of your progress; they are brushstrokes in… If you enjoyed this game, see our list of games similar to Moons That Belong.

Get ready for an exhilarating experience in "Nightfall Threat," an immersive base defense game that features both single-player and multiplayer modes. Engage in strategic planning, construction, and intense battles as you work to safeguard your base from relentless waves of menacing creatures. Game Features: Day and Night Cycle: Utilize the daylight hours to strategically construct formidabl… If you enjoyed this game, see our list of games similar to Nightfall Threat.

Followers of Cthulhu Prepare to be immersed in an epic battle of cosmic proportions in Followers of Cthulhu! As a master city-builder and strategist, the fate of the world hangs in your hands. Brace yourself for an unrelenting onslaught as Hastur's hordes relentlessly assail the portal to Cthulhu. Your mission is clear: protect the gateway, balance resource gathering, fortify defenses, and constru… If you enjoyed this game, see our list of games similar to Followers of Cthulhu.

66%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:monetization, stability

86% User Score Based on 28 reviews

This is a DEMO version of Stellarcraft. The full Early Access version is available on a separate Steam page. Stellarcraft is a sci-fi tower defense game in which you explore different planets, collect resources and complete missions. Build and upgrade defenses to fend off enemy waves and develop your character. Strategic planning and technological upgrades are the key to success. Explore… If you enjoyed this game, see our list of games similar to Stellarcraft The Prologue.

Breath of Space is a third-person shooter rogue-lite roguelike hybrid where your robotic companion carries your save file. Battle your way through the Aegea Space Mining Facility, shoot threats, and unlock powerful upgrades. Be vigilant; if your companion is dead, all progress is lost! If you enjoyed this game, see our list of games similar to Breath of Space.

In 2137, a crisis erupts at a European Space Authority Mars base near Korolev Crater: ancient creatures awaken from the ice. Your mission: defend the base, unravel Martian secrets, and prepare for an epic battle! DEFEND YOUR BASEExperience thrilling tower defence gameplay on Mars. Strategically place and upgrade towers to protect your base from relentless Martian creatures.STUNNING VOXEL ARTImmers… If you enjoyed this game, see our list of games similar to The Echoes of Mars.

ASTRA GENESIS One planet. One colony. A future to build. It all begins on a world that remains largely untapped. A few resources, basic infrastructure, and a colony ready to grow. But building a civilization takes more than producing ever greater quantities. You will need to strike the right balance between industrial development, scientific research, energy needs, exploration, and defense. In … If you enjoyed this game, see our list of games similar to Astra Genesis.

96%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

96% User Score Based on 485 reviews

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! If you enjoyed this game, see our list of games similar to CARNAGE OFFERING Tower Defense.

Imperium is a single-player 4X space strategy game about building a civilization among the stars. Begin with one colony and a single home star, then expand across a galaxy of alien worlds - researching exotic science, designing your own fleets, and bending rival empires to your will through diplomacy or open war. Every game generates a new galaxy, a new balance of power, and a new empire to call y… If you enjoyed this game, see our list of games similar to Imperium.

Build your base and battle with other players to control the galaxy! Galaxy Control is an ultimate space combat strategy game with next generation 3d graphics and fast-paced combats! Gather minerals and extract uranium, defend your base with laser towers, missile turrets, cannons, walls and mines, create the ultimate army with unique ground and air units! Battle with millions of players and take… If you enjoyed this game, see our list of games similar to Galaxy Control 3D.

"Nanoplanet Survivors: A Relentless Battle for Existence" In "Nanoplanet Survivors," players are thrust into an unyielding bullet hell odyssey on a hostile exoplanet overrun with alien menaces. Each encounter is a test of survival, demanding quick reflexes and strategic use of character upgrades and abilities. This game is a symphony of survival and strategy, where no two exp… If you enjoyed this game, see our list of games similar to Nanoplanet Survivors.

"Freeman: The Resistance is an sci-fi space exploration game, where you are a key member of the resistance battling the Coalition. Your role is pivotal in undertaking vital missions , mastering the strategy of looting, and recapturing territories under enemy control. Uncover dark secrets and form alliances with factions as you progress in this mysterious story. As you navigate through … If you enjoyed this game, see our list of games similar to Freeman: The Resistance™.

Infernal Siege is a gripping horde defense game set in a dark and mystical world where the lines between good and evil are blurred. You take on the role of a devoted protector, charged with defending an ancient, sacred church from the relentless onslaught of demonic forces. The enemy's ultimate objective is far more sinister than it seems — they seek to claim the body of a condemned "witch," a wom… If you enjoyed this game, see our list of games similar to Infernal Siege: The Last Sanctuary.

In the 22nd century, humanity reached new heights in space exploration, colonizing distant worlds and exploring countless star systems. However, relentless expansion and the endless search for resources pushed Earth to the brink of exhaustion. To save themselves, humanity united under the Galactic Alliance and began a desperate search for new sources of energy and vital materials. Beacon of S… If you enjoyed this game, see our list of games similar to Galactic Sanctuaries.

Step into the boots of a battle-hardened soldier in Last Stand: WWII, a gripping 2.5D roguelike action-adventure game that plunges you into the chaos of World War II. Command a squad of elite troopers as you face relentless waves of enemy forces, striving to survive until the clock runs out. In this high-stakes survival game, strategy and quick reflexes are paramount. Utilize a diverse arsenal of… If you enjoyed this game, see our list of games similar to Survivor Company.

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.