Games like Alpha 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.

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.

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.

Explore, mine, fight, and survive in a scientifically inspired 2D space adventure set in a fully explorable version of our own solar system—with distances modeled to real-world astronomical scale. You are a lone pilot navigating the delicate balance between warring factions, asteroid belts teeming with rare minerals, and hostile enemies lurking throughout. Choose your ship, customize your weapons… If you enjoyed this game, see our list of games similar to Parsec Express.

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.

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.

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.

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.

83%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 73%Based on 9 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.

SPACE EXPLORER: Way Home (CONTAINS FULL SOURCE CODE + ASSETS) Tech Used: Three.js, JavaScript, HTML, CSS Lightweight browser-based game, with the option to be converted into an Electron desktop application. **Short Description** Lost 7,850 light-years from Earth. Explore an infinite universe, harvest resources, survive cosmic dangers, and guide Commander Nova back home.* > *The universe is inf… If you enjoyed this game, see our list of games similar to SPACE EXPLORER - WAY HOME (SOURCE CODE + ASSETS).

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.

Infinite Evolution Tower Defense is a deep strategy game that seamlessly blends Tower Defense, Survivor-like shooting, and Space Colonization. Set against a procedurally generated cosmic backdrop, you will build fortifications, pilot fighters, and command fleets to fend off endless threats from the void. Five Distinct Game Modes Level Evolution — Progressively advance through 25+ handcrafted cam… If you enjoyed this game, see our list of games similar to Infinite Evo TD.

OverviewStationbreak is a grounded sci-fi station-builder roguelite, driven by creeping dread. You lead a small fleet on the run, dropping into hazardous star systems to assemble temporary space stations just long enough to harvest the energy you need to jump again. Every system is a tradeoff. Staying longer lets you build bigger, stabilise logistics, and squeeze more efficiency from the statio… If you enjoyed this game, see our list of games similar to Stationbreak.

WarpedSpace is a sci-fi survival adventure game set in deep space. A massive, open environment full of wonder and peril awaits you! Dive Into a Vast Space AdventureStranded in deep space. No way back. Only forward. Alone in the void, you must explore, adapt, and survive. Navigate vast asteroid belts, abandoned outposts, and eerie space wrecks as you uncover the secrets of WarpedSpace. Explo… If you enjoyed this game, see our list of games similar to WarpedSpace.

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.

72%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, optimization

70% User Score Based on 337 reviews

Critic Score 68%Based on 3 reviews

A poetic, roguelike space odyssey in a procedurally generated world When home is no more... Resources are sparse. The world is infinite and unknown. The universe is lonely, open and unforgiving. You're drifting, in a big, empty and silent space. Searching for a new home. You know a few coordinates to some random locations; but this is the only information you got. If you enjoyed this game, see our list of games similar to RymdResa.

82%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 80%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.

81%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

81% User Score Based on 6,390 reviews

Create an Empire and leave your mark in a massive galaxy that always evolves. If you enjoyed this game, see our list of games similar to Hades' Star.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

78% User Score Based on 2,488 reviews

ABOUT THE DEMO The demo of the game is English only. The full version will feature localization into additional languages, partial voice over as well as updated music and sound effects. Star Trek: Voyager - Across the Unknown is a story-driven survival strategy game in which the fate of the iconic starship is in your hands. Take the helm, manage the ship and resources, and make difficult decision… If you enjoyed this game, see our list of games similar to Star Trek: Voyager - Across the Unknown.

1.DescriptionCommand massive planetary fleets in Star Command! An immersive real-time strategy epic. Utilize advanced physics engines to outsmart commanders worldwide in deep-space battlefronts. Conquer systems, upgrade fortresses, and turn the tide with "Shield Bursts." Featuring 1v1 Duels, 2v2Team Battle and 6-player Global Chaos. 2. About This Game[Restoring Order to the Galaxy] … If you enjoyed this game, see our list of games similar to Cosmic Order Fleet.

50%Game Brain Score

Most mentioned positive aspects:graphics, replayability

Most mentioned negative aspects:story, gameplay

52% User Score Based on 46 reviews

Defense Task Force is an infinite waves tower defense game for PC. The game that will appeal to gamers of all skill levels. Staged on a lifeless planet, with a breathable atmosphere called Delta Atheni, your role as commander is to defend the platform that's built to harvest energy and power Earth. You can defend by strategically building fortification towers, and attacking a large wave of continu… If you enjoyed this game, see our list of games similar to Defense Task Force.

In System Status: SuperCritical, you must defend your base by placing towers strategically, forming interconnected systems that depend on one and another. Resources are scarce and the threat level is ever-increasing. The defense is only as strong as its weakest linkAcross distinctive planets, each enemy wave grows stronger and stronger, stressing your structures to their very limits and beyond. E… If you enjoyed this game, see our list of games similar to System Status: SuperCritical.

Mech EVO is a turn-based strategy card game where tactical positioning and the evolution of your forces determine victory. In a world dominated by cybernetic warfare, you are a Commander tasked with assembling and evolving the ultimate mechanized legion. Tactical Duel System Engage in classic 5-slot board combat. Manage your Life Points (8000 LP) and outmaneuver opponents using strategic deplo… If you enjoyed this game, see our list of games similar to Mech EVO.

You pilot a lone ship through hostile sectors... harvesting wreckage, installing new modules, upgrading weapons, deploying drones, and making risky jump decisions. Each jump increases danger, introduces tougher enemies, and forces you to balance greed versus survival. Salvage debris, Install new modules, Fight off hostiles, Upgrade ship, Repeat. ABOUT THIS GAMEVoid Salvage is a … If you enjoyed this game, see our list of games similar to Void Salvage.

Explore space in 3D. Fight in 2D. Mine the universe or die trying. Earth is dying. Resources are gone. Civilization teeters on the brink. Your mission: venture into hostile solar systems, extract gold from asteroid fields, master lost technologies, and build an army of mining and combat robots. Every run is a calculated risk, but death isn’t the end—your clone inherits all your progress. Gold … If you enjoyed this game, see our list of games similar to Cosmic Gold Rush.

THE WORLD HAS FALLEN. YOUR ESCAPE LIES BELOW. The surface is toxic. The cities are ruins. Your only hope? Drill into the depths of a ravaged Earth, extract the resources buried beneath, and build the technology needed to reach the Moon—humanity's last frontier. CORE GAMEPLAY ⛏️ DEEP EXCAVATION Drill through 650 meters of earth across 11 unique material types—from fragile dirt to impenetrable ob… If you enjoyed this game, see our list of games similar to Texplore.

First Dwarf: First Island is a FREE introduction of our upcoming action RPG game, First Dwarf, combining many unique elements together: base building, colony survival, tower defense, colony building, action, strategy. All of that and more will test your survival and exploration skills! Experience the wonders of dwarven engineering and make the most of the first island ready to colonize! Ready, a… If you enjoyed this game, see our list of games similar to First Dwarf: Prologue - First Island.

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.

IRON TREADS: ROGUE WARFARE Genre: Top-Down Shooter / Roguelite / Tactical Action Platform: PC (Windows/Mac/Linux) & Web SURVIVE THE TRACKS. CONQUER THE GRID. Iron Treads is a high-octane, top-down tank warfare game that blends arcade shooting with tactical roguelite survival. Drop into procedurally generated battlefields where ammo is scarce, and fuel is your lifeline. You aren't just fig… If you enjoyed this game, see our list of games similar to Iron Treads.

Gameplay Trailer Now LiveHello Explorers of the Universe, The first gameplay trailer for Explore the Universe 2175 is now live on the store page. I am stoked on it! This trailer focuses on what the game actually is to play: Open-world Space Bosses Physics-based skill oriented combat Base building and orbital defenses Faction dynamics, relationship progressions Unlimited leveling … If you enjoyed this game, see our list of games similar to Explore the Universe 2175.

62%Game Brain Score

Most mentioned positive aspects:atmosphere, graphics

Most mentioned negative aspects:story, gameplay

94% User Score Based on 17 reviews

Space Tales is a story-driven sci-fi real-time strategy game where humanity’s expansion into the stars has awakened threats far beyond its control. You play as Xander Falcon, a young commander thrown into the role of hero after his father’s death. Under the banner of the I.P.E., humanity’s Inter-Planetary Expansion army, you will build colonies on hostile alien worlds, command retro-futuristic fo… If you enjoyed this game, see our list of games similar to Space Tales.

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.

50%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, optimization

50% User Score Based on 1,558 reviews

Have you ever wanted to make a fresh start on an alien world? Eden Star is a survival game that drops you onto the alien landscape of Pharus 7, free to explore and gather resources, but you’ll want to be careful: death is permanent. You need to use resources to construct defences, craft weapons and build up outposts to protect your vital Eden Kit. With physics-based combat, free-form construction … If you enjoyed this game, see our list of games similar to EDEN STAR.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

68% User Score Based on 1,070 reviews

Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Players will need to survive in a hostile galaxy with their own custom designed and constructed starship. Space is vast but you wont have to face it alone, other players will be able to join your ship and help out, or build their own rival fleet and fight you across the galaxy! If you enjoyed this game, see our list of games similar to Interstellar Rift.

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.

AstroCore Mining is a space colony simulator where you build and run a mining base on drifting asteroids. Gather rare minerals, expand your facilities, and meet the demands of your corporate overseers or face the results. You’re not just a manager; you’re the leader of an entire colony. Keep your people alive, balance rival factions, and make choices that shape life among the stars. Will your co… If you enjoyed this game, see our list of games similar to AstroCore Mining.

Space Grunts: Chrono Shard is a high-octane blend of tactical depth and arcade energy. With the power of the Chrono Shard, you don't just survive the void, you master it. The Chrono LoopUse your Shard to rewind the clock. Any items you’ve placed or changes you’ve made to the environment stay exactly where they are for your next attempt. Learn from the past to conquer the future. Rapid-Fire S… If you enjoyed this game, see our list of games similar to Space Grunts: Chrono Shard.

Collector's Edition Luft Gears is a dieselpunk space simulation originally built for the Game Boy! Now fully playable on Steam. This faithful port preserves every pixel, sound, and moment from the original cartridge, while adding modern comforts for PC players. Take command of your ship as a veteran pilot sent to investigate a mysterious distress signal from deep space. Manage your systems, ma… If you enjoyed this game, see our list of games similar to Luft Gears.

61%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

100% User Score Based on 12 reviews

Ancient portals have been lying dormant, waiting for daring adventurers to travel between worlds. It took thousands of exotic gems, gathered over centuries, to finally open one of these portals. Your task is to lead an expedition through the portal and protect it from hostile guardian life forms that will try to destroy it. If the portal collapses you will be stranded and unable to send back the … If you enjoyed this game, see our list of games similar to Gem Rifts.

Apex Coil is a resource management and progression game with intermittent high-engagement arcade minigames. The player cycles between low-intensity resource harvesting (idle/clicker) and high-intensity, skill-based challenges (minigames) to fund permanent evolution. You are the Apex Coil—a newly awakened biological singularity existing in the cold, uncaring void. Your existence is a relentless dr… If you enjoyed this game, see our list of games similar to Apex Coil: The Assimilation.

71%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

71% User Score Based on 139 reviews

The sacred World Tree has withered, and with it humanity. Now that a new sapling has sprouted, you must become its caretaker and guide it so that life that once was may return. Ark of Charon is a new type of game that combines colony simulation and tower defense, where players embark on a journey to guide a giant, beast-like sapling of a World Tree to its nursery. Players take on the role of the… If you enjoyed this game, see our list of games similar to Ark of Charon.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

83% User Score Based on 1,175 reviews

Critic Score 71%Based on 9 reviews

Halcyon 6: Starbase Commander is a retro sci-fi strategy RPG with a unique blend of base building, exploration and deep tactical JRPG style combat system with capital starships and their idiosyncratic officers, all captured in stunningly beautiful modernized pixel graphics. In Halcyon 6, an unknown alien force is carving a path of destruction towards Earth and you, as the Commander of an immensely… If you enjoyed this game, see our list of games similar to Halcyon 6 Starbase Commander.

60%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

74% User Score Based on 1,792 reviews

Critic Score 23%Based on 3 reviews

Shortest Trip to Earth is a roguelike spaceship simulator focused on exploration, ship management and tactical battles. Embark on a perilous journey across the universe, while an intergalactic war is raging. If you enjoyed this game, see our list of games similar to Shortest Trip to Earth.

80%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, optimization

80% User Score Based on 658 reviews

Bastion of ancient civilization, a keeper of galaxy wisdom is invaded by alien armies. Use powerful ancient technologies and defeat the attack of enemy armies! If you enjoyed this game, see our list of games similar to Ancient Planet.

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.

60%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

60% User Score Based on 205 reviews

An epic straight into action real-time space strategy game. If you enjoyed this game, see our list of games similar to Battlevoid: Sector Siege.

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.

Core of Havoc is a single-player, real-time 2D space combat experience that combines tight ship controls with deep, affix-driven itemization. Set in a sleek, stylized sci-fi universe, you pilot a modular ship through procedurally generated missions where every decision—from the parts you equip to the way you maneuver—defines your path to survival. KEY FEATURES Expressive Ship Customizatio… If you enjoyed this game, see our list of games similar to Core Of Havoc.