Games like Alpha Ceti TD

Stranded at the Edge of ExistenceAfter a catastrophic first contact shatters humanity’s expedition fleet, you and a small group of survivors crash-land on a hostile, unknown world in the Lost Galaxy—a forgotten corner of the universe, beyond charts and signals. With no help coming, your only hope is to build, defend, and rediscover what remains of our fractured civilization. Can you survive the e… If you enjoyed this game, see our list of games similar to Lost Galaxy: Echoes of War.

COMMAND THE ULTIMATE DEEP SPACE FORTRESS! Embark on a perilous journey into the dark abyss of outer space. In this endless sci-fi tower defense game, you are the Commander of a high-tech starship cruising through hostile galaxies. Cosmic monstrosities and alien hordes are closing in from the void, drawn to your ship's energy core. You and your elite crew are the final line of defense between surv… If you enjoyed this game, see our list of games similar to We Grow Together.

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.

ATTENTION: This is a hardcore game where awareness and independent decision-making are essential.You choose what to research and how to progress. There’s no single “correct” path—experiment, try different strategies, learn from mistakes, and develop your own tactics. A grim strategy game that combines base building, defending against enemy waves, and exploring a star map filled with missions, eve… If you enjoyed this game, see our list of games similar to Tin Lord.

Build your defenses. Hold the line.Red Conflict 2044 is a sci-fi survival RTS combining base building and tower defense. Defend your territory against escalating waves of genetically engineered Soviet super soldiers in an alternate 2044. Draw fortifications for drone swarms to construct. Combine defenses against ground and air attacks, and unleash chain explosions that tear through enemy formatio… If you enjoyed this game, see our list of games similar to Red Conflict 2044.

The Last Factory is a sci-fi factory builder about keeping humanity's last operational facility alive on Veyra-9: a tidally locked industrial planet stripped bare by three centuries of automated mining. One side burns under a dying star. The other freezes in permanent night. In the narrow Termination Belt between them, Factory Unit 7 is still running. That makes it valuable. That makes it loud. … If you enjoyed this game, see our list of games similar to The Last Factory.

Space Grunts is a combination of turn-based tactics and fast paced arcade action. Navigate your way through procedurally generated space stations, taking out enemies or using the shockwave of your rockets, grenades and other explosions to simply move those enemies out of the way on your path to the end goal. (Planned) Key features Fast turn-based gameplay (as seen and enjoyed in the original S… If you enjoyed this game, see our list of games similar to Space Grunts 3.

Luxmithar is a 2D survival defense roguelite built in Godot, where you defend a crashed forge-ship against escalating waves of hostile forces. Each run unfolds across multiple days as you harvest resources, expand a modular grid-based world, and construct layered defenses to hold back relentless alien incursions. If you enjoyed this game, see our list of games similar to Luxmithar.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

79% User Score Based on 426 reviews

A survival city-building game with flying cities. Build, automate, and defend a flying city to survive in a wacky, nightmare-infested, post-apocalyptic world full of strange science and dreams.Advanced society is long gone, the world is overrun by the Dream Plagues. The only survivors are small nomadic tribes that don’t attract too much attention. And now, the discovery of a long-abandoned project… If you enjoyed this game, see our list of games similar to Dream Engines: Nomad Cities.

THE GRAND PLAN BACKFIRED. World leaders and the scientists serving them aimed to reduce humanity under the guise of "population control." But there was one variable they didn't calculate: The dead didn't go quietly. They came back. When billions of corpses rose again with an insatiable hunger, kingdoms fell, armies collapsed, and the world was buried in dark ash. Outside, there is only … If you enjoyed this game, see our list of games similar to Zombi Efem.

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.

Beyond is a sci-fi turn-based strategy game set in a generated solar system that orbits a distant star every round. Play as one of five alien species as you race to collect resources, build your military, develop new tech, expand the area you control, and drive opposing factions from the system. Survey the solar system to maximize development and discover where your foes have already establis… If you enjoyed this game, see our list of games similar to Beyond.

An unforgettable journey of discovery, hope, and survival, as you strive to unlock the secrets of the universe and pave the way for humanity's destiny. By intertwining Exploration, Adaptive Gameplay, and Survival, ETERNITY offers a rich and immersive experience where you’re guiding humanity’s last fleet through a procedurally generated galaxy, and your “empire” is a moving city of ships. Every ve… If you enjoyed this game, see our list of games similar to Eternity.

Survirail is a first-person survival game set in a dark vision of the future. You play as one of the surviving crew members who lived through a sudden attack by androids—machines that unexpectedly changed their operating protocol and turned against humanity. As you travel through space, you explore space stations, gather survival materials, and battle hostile automatons. Each location you visit… If you enjoyed this game, see our list of games similar to SurviRail: Deep Space.

A single-player space battleship simulator with slow, tense 3d battles and complex, realistic weapons. Manage and upgrade your ship, or capture something better. Play a campaign defending against a ruthless attack, or set up custom battles. Victory requires skill, clever tactics and heavy firepower. If you enjoyed this game, see our list of games similar to Capital Command.

Your people are the power, and the problem. Land on an unknown planet and build a thriving colony in this sci-fi sim. Humanity’s last hope, rests in a pristine, yet perilous world. Will your COLONY survive, or will their conflicts BREAK it apart? In an age when Earth lies broken — torn apart by endless wars over dwindling resources and consumed by an unstoppable climate collapse — humanity face… If you enjoyed this game, see our list of games similar to Colony Break.

FROM THE FOREST TO THE STARSAsili Forest Gold is a third-person industrial adventure where nature meets high-tech automation. Start as a lone prospector in the lush Asili wilderness and evolve into an interstellar commander. THE CORE LOOP: EXTRACT & AUTOMATE Smart Economy: Forget tedious menus. Once your backpack hits 30 items, your gold is automatically sold and the currency is wired to … If you enjoyed this game, see our list of games similar to Asili Forest Gold.

Alter the terrain to change your fate. In this roguelite tower defense game, the board expands every turn. Use cards to reshape paths and defend your castle. If you enjoyed this game, see our list of games similar to Orrin's Chessboard.

Build and manage an interconnected network of space station in a volatile sector of deep space. Inspired by classic old flash space tower defense strategy game, Station 42 tasks you with managing a fragile economy against a semi-realistic space simulation. Carefully chart orbital paths, anticipate drifting celestial bodies trajectories, and harness violent cosmic storms to power your expansion. … If you enjoyed this game, see our list of games similar to Station 42.

WELCOME TO THE BLACKFALL ZONE Blackfall: Cyborgs Down is a high-octane, third-person sci-fi looter shooter packed with deep RPG progression, set on a war-torn technological island where biomechanical heroes known as the Valor Cyborgs fight for survival. Lock and load into an explosive, living world built for endless replayability, massive build variety, and countless hours of high-stakes action… If you enjoyed this game, see our list of games similar to Blackfall: Cyborgs Down.

You are the galaxy’s unluckiest starship captain. Crash-land on strange planets, gather scarce resources, and rescue your stranded crew. Each successful evacuation earns you stars — collect enough and you’ll unlock new worlds to explore. Your crash-landings won’t curb your thirst for adventure. Build thriving colonies to shelter your crew, repair your ship, and defend against the hostile lifeform… If you enjoyed this game, see our list of games similar to Cosmic Castaway.

Broken Crown is a fantasy real-time strategy game built for players who miss the depth, scale, and tactical control of classic RTS titles. Start with a small group of survivors and build a new settlement from the ruins of a broken world. Gather wood, stone and food, construct your base, manage your economy, recruit workers and soldiers, and expand your forces until your fragile camp becomes a tru… If you enjoyed this game, see our list of games similar to Broken Crown.

59%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

67% User Score Based on 306 reviews

Critic Score 51%Based on 9 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.

78%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

78% User Score Based on 510 reviews

In Final Upgrade, you will experience the role of artificial intelligence (AI), created by mankind to help spread colonists across the galaxy. In each game session, you are tasked with conquering one of the regions of the galaxy. Arriving at the site with one ship carrying minimal resources, you must build a massive factory spread over 100 sectors, producing all sorts of resources that the coloni… If you enjoyed this game, see our list of games similar to Final Upgrade.

97%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding

97% User Score Based on 122 reviews

IRON GUARD VR (DEMO) is a sci-fi tower defense game made in the spirit of classic RTS games. Lives of the surviving crew members are in your hands . Find out why the terraformer robots have rebelled and help evacuate your crew from an unknown planet, where survival is the new frontier.FEATURES:• A complete 360 degrees immersive gameplay.• Different game modes and styles.• VR and Non-VR game mode.•… If you enjoyed this game, see our list of games similar to IRON GUARD.

76%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

83% User Score Based on 1,472 reviews

Critic Score 55%Based on 3 reviews

Space Run is a PC game that mixes strategy and space ship construction in real time, borrowing certain mechanics from the “tower defense” system with numerous twists and hyper dynamic gameplay. Space Run is a nod to ‘80s science fiction and pays homage to many of its tropes and references. If you enjoyed this game, see our list of games similar to Space Run.

 A retro arcade space shooter brings about the new age of color and mayhem!  Protect the Planetary Defense Shield (PDS) from the onslaught of the alien Klaxxack invasion.  Kill enemies to generate points to power your PDS and your power ups! Decide second by second what needs more points, your offense or defense in this bullet tactical mayhem experience!  Recharge, shoot, win! Defen… If you enjoyed this game, see our list of games similar to Quaxum Color Mayhem.

FOLLOW US >> Twitter: @TheSignalG >> Tiktok:  @TheSignalGame >> Bluesky: @thesignalg.bsky.social‬ >> Facebook: Goose Byte About the GameYour ship is wrecked. Your oxygen won't last. And somewhere on this planet, your brother is still out there. The Signal: Stranded on Sirenis is a story-driven survival-crafting game set on the surface of an alien world. Build a h… If you enjoyed this game, see our list of games similar to THE SIGNAL: Stranded on Sirenis.

Whether you're alone or with friends, Rock Hoppers offers a unique new survival challenge. Explore and conquer your way through a procedurally generated asteroid belt full of dangers and wonders! You start with nothing but an oxygen tank and a beat up old vacsuit to your name. Earn that next meal and that next breath of air by working for the local factions or strike out on your own in search of … If you enjoyed this game, see our list of games similar to Rock Hoppers.

Aurora DirectiveLead an elite tactical squad in a brutal turn-based war for the Nova Prime System - humanity's new home among the stars, guarded by the watchful authority of the Council. Command a specialized five-member mercenary team deployed to Arvada, a toxic mining world rich in the natural resources that fuel the system's wealth, military might, and advanced body augmentation research. As … If you enjoyed this game, see our list of games similar to Aurora Directive.

WEIRD HILL IS UNDER SIEGEWhat started as whispers and strange incidents has turned into a full-scale outbreak. Waves of infected are closing in, and the town’s survival now depends on you. In The Hidden Evils Club, you defend a cursed town by building towers, managing resources, and making strategic decisions under pressure. Every street, every district, and every wave pushes your limits a little… If you enjoyed this game, see our list of games similar to The Hidden Evils Club.

A dark sci-fi roguelike Humanity destroyed Earth. The survivors found refuge in orbit — and created technologies that proved stronger than themselves. You are a combat pilot sent on a routine mission to clear a sector of pirates. The mission goes wrong: the hypergates collapse, trapping you inside a space-time loop. Days pass for you. Decades pass for the universe. If you enjoyed this game, see our list of games similar to Overvoid.

From NothingFrom Nothing is a 2D survival-crafting RPG where you build systems, sustain life, and transform a dead world into a living one. Stranded on a barren moon with limited resources and no clear way home, survival is only the beginning. Gather materials, construct infrastructure, and create the systems needed not just to survive, but to make the world habitable. What starts as a fragile … If you enjoyed this game, see our list of games similar to From Nothing.

The Planetologist is a top down shooter game in which you are a scientist who has to travel with your spaceship through different planets and with a portable scanner laboratory to collect all the information that your sensors can collect. Survives the dangers of different alien environments and finds in the confines of the galaxy a crew to help you survive your adventures. UPGRADE YOUR SHIP Expl… If you enjoyed this game, see our list of games similar to The Planetologist.

Rogue Station Defense is a roguelike tower defense game where you travel between planets, space stations and starships to clear out alien infestations. Open the doors and let the aliens loose, while building powerful towers to defeat them! Collect credits and items to research technology and upgrade your towers. Features Exciting tower defense gameplayProcedurally generated maps, monsters, towe… If you enjoyed this game, see our list of games similar to Rogue Station Defense.

Red Impact is a planetary defence game with massive battles and a hint of resource management. As humanity expands out amongst the stars, a mysterious force threatens destruction. There is no fleet, only you, to save these worlds from certain doom. Do you have what it takes to face the threat? Is there something far more evil out there waiting beyond the stars? Defend your planets Strategise … If you enjoyed this game, see our list of games similar to Red Impact - Epic Planetary Defence.

The battle for the Empyrean Realm has begun. A ruthless enemy commander has launched a full scale invasion, searching for the Empyreal Core, an ancient secret technology hidden deep within the realm. As the last line of defense, you must deploy, upgrade, and adapt a wide array of military, economic, and support sites to survive increasingly intense enemy assaults. Empyrean Defense is fast paced, … If you enjoyed this game, see our list of games similar to Empyrean Defense.

Join our playtest for an unlocked version of the game, please also join our discord if you do for any feedback and comments. Any community engagement is appreciated! Game Information:Kardashev is a first-person, space set, procedural open world, factory building game. Your primary goal is to ascend the Kardashev Scale. Everything in this game starts with the Miner. You place the Miner on as… If you enjoyed this game, see our list of games similar to Kardashev.

Explore Terminus and send a squad of robots into outposts consumed by THE NADIR. Restore abandoned mining outposts and infrastructure, extract valuable Veyrite, and retreat before THE NADIR overwhelm your squad. Return another day with better preparation, a different squad, or a different plan. ASSEMBLE Recover chassis, specialization modules, abilities, chips, and other resources during expedi… If you enjoyed this game, see our list of games similar to Frost Protocol.

Chart your course across a war-torn galaxy in Red Pearl Pirate, a unique blend of epic real-time space strategy and deep, turn-based galactic conquest. The legendary Red Pearl, an artifact of immense power, has been shattered. As the captain of the Red Pearl Pirates, you must scour the galaxy to find its fragments. This is your only hope to unite the free systems, build a corsair armada, and lead… If you enjoyed this game, see our list of games similar to Red Pearl Pirates.

Welcome to the unforgiving frontiers of deep space! In Space base Defense, you're the commander of a stranded lander under constant siege by alien creatures. Your mission is simple: gather, build, and survive. A lighthearted and tactical tower defense game where you gather resources, create and upgrade different types of units to fend off endless waves of enemies. Collect, create, and position… If you enjoyed this game, see our list of games similar to Space Base Defense.

In Venusville, you lead the first expedition to colonize the skies of Venus — a place where the ground is death, and only the clouds can sustain life. Your mission: design, expand, and maintain a self-sufficient city suspended in the most hostile atmosphere in the solar system. You are the architect and commander of a living city. Every decision — where to build, what to produce, how to balance w… If you enjoyed this game, see our list of games similar to Venusville.

In Alien Tribe 2 you can explore space, establish colonies and expand. But beware: the evil Malloc are not at all pleased about your presence and will try with all means to stop you! FOUND COLONIES ON DISTANT WORLDS AND BUILD AN EMPIRE Lead your alien race from their home to the stars and discover distant solar systems and unexplored worlds. Terraform and transform barren rocks into paradisiacal… If you enjoyed this game, see our list of games similar to Alien Tribe 2: 4X Space RTS TD.

Build the fortress. Hold the Core. Take the fight outside.Starcore is a free-to-play voxel fortress-defense roguelite that puts you inside the stronghold you build. Mine, research, and prepare between attacks, then fight alongside your defenses when the swarm arrives. Take on an Expedition alone or with up to three friends, battle for the opposing Core in Corenet, or build a scenario of your own.M… If you enjoyed this game, see our list of games similar to Starcore.

Overrun the city. Hold the last camp.On one side, a growing zombie horde. On the other, ten survivors who cannot afford another loss. Zombie Siege is a top-down strategy game combining incremental growth, camp tower defense, and tactical drafting. Three modes have separate saves: spread the outbreak, protect the last ten survivors, or choose a side and build your army round by round in Siege Duel.… If you enjoyed this game, see our list of games similar to Zombie Siege.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

86% User Score Based on 865 reviews

Welcome to Drill Core, where corporate greed meets strategic planet-mining! By day, lead an elite crew of miners, carriers, and guards as they carve a path through hostile alien worlds. Build advanced facilities, upgrade deadly turrets, and prepare for relentless nightly assaults from alien lifeforms. Will you chase maximum efficiency at any cost, or play it safe and fight to survive? Drill Core i… If you enjoyed this game, see our list of games similar to Drill Core.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, grinding

90% User Score Based on 3,658 reviews

Critic Score 85%Based on 3 reviews

Pilot drones into derelict spaceships to find the means to survive and piece together how the universe became a giant graveyard. If you enjoyed this game, see our list of games similar to Duskers.

95%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

95% User Score Based on 10,183 reviews

Mindustry is a hybrid tower-defense sandbox factory game. Create elaborate supply chains of conveyor belts to feed ammo into your turrets, produce materials to use for building, and defend your structures from waves of enemies. Features include a map editor, numerous built-in maps, cross-platform multiplayer, and large-scale PvP unit battles. If you enjoyed this game, see our list of games similar to Mindustry.

76%Game Brain Score

Most mentioned positive aspects:graphics, optimization

Most mentioned negative aspects:story, gameplay

76% User Score Based on 148 reviews

AOD is a new gameplay in the traditional tower defence genre. You must protect your base from waves of approaching enemies. Build and improve your towers and units and destroy your enemies in any way you can. Don't be weak, destroy them all, show who's in charge! If you enjoyed this game, see our list of games similar to AOD: Art Of Defense.