Games like BioDome Bastion

65%Game Brain Score

Most mentioned positive aspects:atmosphere, emotional

Most mentioned negative aspects:story, gameplay

88% User Score Based on 25 reviews

Space Tales is a sci-fi RTS where you build fortified bases, manage resources, and command retro-futuristic armies. Adapt to deadly alien factions, capture huge monsters and turn them into powerful allies as humanity fights to survive among the stars. If you enjoyed this game, see our list of games similar to Space Tales.

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.

Last Throne is a tower defense strategy game set in a dark, mist-shrouded world on the brink of collapse. As the ruler of the final kingdom still standing, you must command your defenses, outsmart relentless waves of monstrous creatures, and make crucial tactical decisions to hold your ground. The mist grows thicker. The monsters grow stronger. Will your kingdom be the last to fall—or the last to… If you enjoyed this game, see our list of games similar to Last Throne.

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.

Discord Community About the GameBecome the Starborn Survivor! The galaxy is under attack. You are the Starborn Survivor, an ancient robotic warrior, previously known as a Nova Sentinel, armed with forgotten technology, tasked with defending worlds from an alien invasion. In this debut game from our indie team, you’ll face relentless waves of enemies, uncover your mysterious origins, and upgrade… If you enjoyed this game, see our list of games similar to Starborn Survivor.

MORE THAN A TOWER DEFENCE - Cubelander plays like a tower defence game... Until you are introduced to cores and defenders, two new concepts. Defenders will come out of your cores to fight the enemy alongside the towers, adding a new layer of combat to the game! A VERSATILE ARSENAL - There are multiple distinct methods to play Cubelander! Will you let your towers take the front seat, bolstering yo… If you enjoyed this game, see our list of games similar to Cubelander.

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.

No Kings is a cozy yet challenging roguelike tower defense set in a world without rulers. Build, defend, and adapt as waves of strange enemies test your strategy. Each run is unique — new upgrades, random paths, and unpredictable encounters make every defense different. Collect gold, unlock powerful towers, and experiment with endless combinations to find your perfect strategy. Easy to start,… If you enjoyed this game, see our list of games similar to No Kings Tiny Defenders.

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.

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.

DiscordSteamSTORY When the human revolutionaries failed in the fifth struggle against the Empire, they chose to find new lands and start over. On the way to find a new home, they encountered obstacles from the Empire, and also met Zerg warlords in the borderlands. Will the revolutionaries be able to reach their new homeland? GAME CONTENT There are currently about 3 hours of story mode game content… If you enjoyed this game, see our list of games similar to Battle Echoes.

Build order on a strange planet, keep your crew alive, and gather the parts needed to repair the crashed main ship. Manage resources, explore new areas, face growing threats, and strengthen your colony a little more with each passing day. If you enjoyed this game, see our list of games similar to After the Crash : Colony.

69%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, optimization

69% User Score Based on 97 reviews

Congratulations, Operator #8 You have been randomly selected for the ITER Corporation’s exciting vertical ventures department. Drill the pillars that encircle our homeworld, extract essential resources, and try not to get obliterated in the process. If you fail, don’t worry, your replacement will be along shortly - probably with a better attitude. > Mining 101 Crack open the Pillars like a big hap… If you enjoyed this game, see our list of games similar to ITER-8.

Solar Defense is a Military Sci-Fi inspired Tower Defense game focused heavily on strategy and decision making. Defend key locations and repel the Pilakarr forces back to their home world to end their attack and bring an end to this war. If you enjoyed this game, see our list of games similar to Solar Defense.

Welcome to Build & Survive – a vast, dynamic sandbox survival game where every action matters. In the heart of an uncharted land, you are dropped with nothing but your will to survive. No tutorials, no handholding — only raw nature, relentless enemies, and your ability to adapt. Build & Survive offers a deep and rewarding sandbox experience where your choices shape your destiny. Whe… If you enjoyed this game, see our list of games similar to Build & Survive.

Dig minerals, manufacture ammunition, and build defense towers to fend off swarms of insects. A tower defense game with light production line elements. If you enjoyed this game, see our list of games similar to Stellar Infestation.

Tau Cubis is a minimalist Tower Defense game in Space and colorful Scifi Landscapes. Tau Cubis is taking inspiration from the classic 'Defense Grid' with extra features (collaborative Towers, instant global targeting, truly autonomous enemies). Find a strategy to repel the onslaught of crazy robots! If you enjoyed this game, see our list of games similar to Tau Cubis.

Atmospheric tower defense. How many waves can YOU defend? Basic tower defense in a fantasy setting with gems. If you enjoyed this game, see our list of games similar to Dark Gem Tower Defense.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, music

81% User Score Based on 48 reviews

Flooded is a reversed city-builder, in which you need to optimize your production on an island that shrinks over time. Gather enough resources to flee to safety, while the surrounding world is getting flooded. If you enjoyed this game, see our list of games similar to Flooded.

47%Game Brain Score

Most mentioned positive aspects:atmosphere, music

Most mentioned negative aspects:gameplay, graphics

68% User Score Based on 19 reviews

Black Blood is a mix of Tower Defense and a top—down shooter where you have to defend 4 lighthouses from alien invaders. Use weapons, build defensive towers and upgrade them with the help of resources extracted from defeated enemies. Your assistant will be a drone that attacks, heals and repairs your structures if you improve its capabilities. Every decision matters — choose what to spend your lim… If you enjoyed this game, see our list of games similar to Black blood.

OUTLANDERS - Exiles of Veridion is a sci-fi cooperative survival game set on a massive, fully procedural world. You play as an inmate exiled to Veridion Prime, forced by UNC into a deadly survival experiment. Your only path to freedom is to stay alive long enough to rise above the system. OUTLANDERS BACKSTORYYou are an inmate. Branded expendable and shipped across the stars aboard a massive pr… If you enjoyed this game, see our list of games similar to Outlanders - Exiles of Veridion.

In Mecharise, players take control of a mecha on an intergalactic colonization mission. Sent to planets inhabited by hostile aliens, players must build and strengthen their bases while balancing economy, defense power, and attack power. The game combines elements of strategy, allowing players the freedom to build and expand their bases according to their preferences. Each structure built dir… If you enjoyed this game, see our list of games similar to Mecharise.

Overview: Brace yourself for an epic battle of brains and firepower in Doomsday Tower Defense, a fast-paced and strategic top-down game blending action, simulation, and strategy. With colorful 2D visuals and a dark, thrilling atmosphere, players must defend humanity's last stronghold against endless waves of zombies. Build, strategize, and manage resources to outwit and outlast the zombie apocalyp… If you enjoyed this game, see our list of games similar to Doomsday Tower Defense.

Build spell-powered factories, reclaim ancient territories filled with magical secrets, and discover game-changing technology hidden across procedurally generated worlds. Master both engineering and magic in this cozy fusion of factory automation and RPG progression. If you enjoyed this game, see our list of games similar to Arcaneering: Beyond Automation.

If you are a big fan of strategy or tower defense games, you won't want to miss this novel strategy tower defense game. This game will bring you something new that you will never experience in other tower defense games. "X Defense: Timing TD" is built upon randomness, and you need to find the right strategy to defeat this randomness. You will have a lot of fun with this process.Novel tow… If you enjoyed this game, see our list of games similar to 十字防守(X Defense: Timing TD).

Expand your own galactic empire across new stars, research technologies, and challenge great alien powers in this immersive 4X grand strategy game. Build interstellar colonies, and starbases to gather more resources. Explore a unique galaxy full of secrets, great perils, and limitless possibilities. If you enjoyed this game, see our list of games similar to New Stars.

An immersive sci-fi city builder where you build your own thriving colony, against adverse planetary conditions, alien lifeforms and even your own population. Please check the bottom of page for the DEMO of the game New in Update 4    (16/July/2025) - Improvements to UI windows and menus- Improved UI Scaling- In-game Options menu now has confirmation dialogues for certain actions- Added b… If you enjoyed this game, see our list of games similar to Brave New Colony.

Build towers and learn abilities to defend against swarms of hundreds of on-screen hostile alien creatures. Choose between sets of randomized upgrades that both upgrade you and the alien swarm. From enormous explosions to far-reaching flamethrowers, no two games are the same. If you enjoyed this game, see our list of games similar to Swarming Planet.

Cyber Tower offers an intense and polished tower defense experience, placing a strong emphasis on strategic path building. Inspired by classic tower defense games, Cyber Tower combines stylized minimalist graphics with a cyberpunk theme and visually striking designs. Your success hinges on the thoughtful placement of sci-fi towers, directly influencing the routes taken by enemy forces. Tailor yo… If you enjoyed this game, see our list of games similar to Cyber Tower.

73%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

83% User Score Based on 40 reviews

Build your island around a fragile lighthouse in this Gloomy tile-placement strategy game. Balance growth, economy, and defense - because when night falls, THEY will rise from the depths. If you enjoyed this game, see our list of games similar to ShoreTiles.

28%Game Brain Score

Most mentioned negative aspects:gameplay

44% User Score Based on 16 reviews

ELARIENNE: Strategy decides the battleOne summon can change the flow. Unpredictable variables form your army, and only precise strategy carries you to the end. All unit summons are random, from common tiers to ultra-rare ones. 8 tiers in total, and 3 races: human, elf, and orc. Each race has a completely different combat style, making every team build fresh and unpredictable. Want to crea… If you enjoyed this game, see our list of games similar to ELARIENNE.

Game Title: Dawn Guardians Genre: Survival Action · Survivor-Inspired · Tower Defense · Sci-Fi Roguelite About This GameDawn Guardians is a sci-fi survival experience that merges the thrilling chaos of survivor-inspired combat with the strategic depth of tower defense. Play as Erin, humanity’s last hope and a brilliant engineer, tasked with defending the starship Dawn Ark—a vessel carrying the r… If you enjoyed this game, see our list of games similar to 曙光守卫者.

Action-packed, dynamic tower defense where mana management, strategic spellcasting and quick decisions are crucial. Know your enemies, defeat them with your deadliest spell build and become a master of magic! UNRAVEL THE MYSTERY The world of Aarnhagor is under grave threat. Influenced by an unknown force, the inhabitants of the world have turned against their own kind and begun to raze their own… If you enjoyed this game, see our list of games similar to The Last Warmage.

92%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:stability, grinding

92% User Score Based on 78 reviews

Defeat monster hordes alongside your Bean Beasts in this cute, challenging Tower Defense Game! Evolve your companions, explore upgrade paths for traps and take on epic boss battles! If you enjoyed this game, see our list of games similar to Bean Beasts.

79%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics

81% User Score Based on 48 reviews

The best elements of Real-Time Strategy (RTS) and Tower Defense genres combined into a new Base Defense game. Defend against countless waves of enemies while you expand your base, gather resources, and research technologies to defeat the ever strengthening enemy units. If you enjoyed this game, see our list of games similar to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

82%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, story

82% User Score Based on 66 reviews

Project Astra Dominium is a Tower Defense game with Basebuilding and Automation elements. Build up your base to become a supply hub for Earth's desperately needed materials, gather resources while defending against an unknown alien threat and improve your tower's and AI capabilities. If you enjoyed this game, see our list of games similar to Project Astra Dominium.

51%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, music

51% User Score Based on 169 reviews

6 different types of towers! 4 planets with different characteristics! 25 different enemies. Drones, Tanks, Biorobotic enemies and many different ground and air vehicles! Snowy and Glacial maps, Desert and Arid lands! Prepare to defend the solar system against invaders! If you enjoyed this game, see our list of games similar to Planet TD.

72%Game Brain Score

Most mentioned positive aspects:humor, replayability

Most mentioned negative aspects:graphics, gameplay

92% User Score Based on 24 reviews

Critic Score 90%Based on 1 reviews

A game in which mankind sends its bio-engineered troops to stop a parasite race from destroying the universe. Evolva combines the excitement of a fast paced shoot-em-up with the tactical challenge of commanding a squad. Fight against the alien parasites and save the planet. This is survival of the fittest!Appealing scenery with an other-worldly feelingAn unusual character development system bas… If you enjoyed this game, see our list of games similar to Evolva.

62%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

100% User Score Based on 13 reviews

You are the only male survivor in this universe. A fast-paced RTS featuring galactic conquest. If you enjoyed this game, see our list of games similar to Millennium Conflict.

"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.

Crash-land into the unknown. Will you conquer it - or will it conquer you? You are an Offworlder: a survivor of galactic war hurled onto a vast, unforgiving alien world. This mysterious planet pulses with danger - toxic storms rage across barren wastelands, ferocious predators stalk the shadows, and ancient ruins whisper of a hidden power. Your only hope of survival? Fight, craft, and adapt to … If you enjoyed this game, see our list of games similar to Offworlder.

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.

Gear up and get going! Defend your outposts from waves of alien enemies with your mech. Build and upgrade your base, protecting the extraction of the mysterious planetary system’s rich resources! If you enjoyed this game, see our list of games similar to Wave Defense: Trappist.

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.

About This Game Discover the Fantastic World of Sintonia! Embark on a magical adventure as Maria, an unlikely heroine in search of her missing puppies. Explore a vibrant world filled with unique biomes and cunning enemies, where every step uncovers new challenges and secrets. Sintonia is a place where creativity and strategy come together in an unforgettable experience. Introduction A Journey … If you enjoyed this game, see our list of games similar to The Sintonia Chronicles.

Face the end in a high-intensity cinematic sci-fi shooter. Engage a colossal threat, rescue civilians, and survive relentless enemy waves in a city collapsing under the weight of the unknown. Your squad is the last line between humanity and total annihilation. If you enjoyed this game, see our list of games similar to Incident X.

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.

East Defense Is a tower defense game that focuses on achieving a good balance between entertainment and challenge, being suitable for both hardcore and casual players who would love to either explore tower defense games style or challenge themselves against various waves of monsters by strategically placing and upgrading multiple towers to prevent the monsters from reaching the castle along the p… If you enjoyed this game, see our list of games similar to East Defense.

61%Game Brain Score

Most mentioned positive aspects:music

Most mentioned negative aspects:graphics

100% User Score Based on 12 reviews

Embark on a strategic adventure in the mystical medieval world of Beyond The Walls, a 3D tower defense game that challenges you to master elemental warfare and town management. Unique Elemental Defense System At the core of Beyond The Walls, lies a distinctive elemental tower system featuring six core elements. Start with a single element and strategically integrate others as you upgrade your tow… If you enjoyed this game, see our list of games similar to Beyond The Walls.

Will you defend your weak ones from the underground Orkish horde and their evil bosses? Deploy upgraded high-tech weaponry on fragile power-supply rings. Fine-tune your tower placement and costs. Incredible journey around the world never ends! Unique from other TD games are rings! If you lose the ring beneath the tower, the deploying place is also lost. Regular updates! This is a liv… If you enjoyed this game, see our list of games similar to Massive Defense.