Games like Theia's Revenge

54%Game Brain Score

Most mentioned positive aspects:graphics

Most mentioned negative aspects:gameplay, story

82% User Score Based on 17 reviews

ESA SHIELD - Earth's Safety Starts with You!Become head of the European Space Agency's Space Safety Department and protect Earth from real cosmic hazards like Asteroids, Space Debris, and Space Weather. This science-based Planetary Protection Simulator combines tower defense, roguelite, and strategy elements to create a unique gameplay experience grounded in reality. Before you can defend Earth… If you enjoyed this game, see our list of games similar to ESA SHIELD.

Orbital L∞p GMTK Game Jam 2025: Loop Description Orbital L∞p is a strategy tower defence game with a twist.. or shall I say a l∞p. Your goal is to place towers at different orbits of a planet and defend it from incoming threats. The further the orbit from the planet, the slower the towers will loop, potentially leaving the other side vulnerable to attacks. Manage your energy, choose your orbi… If you enjoyed this game, see our list of games similar to Orbital L∞p.

"Circle TD Defence War" is a tower defense game of the loop type, where players combine dozens of defense towers to create defense tower bonds that enhance their abilities, unlock more skills, and continuously challenge stronger enemies to make the defense tower even stronger! In short, everything you do is to make the defense tower stronger and defeat all enemies! Defeat the final boss… If you enjoyed this game, see our list of games similar to Circle TD:Defence War.

The Earth and the Sun were destroyed, and the remnants of humanity extended their lives in space colonies. All colonies live by the energy of happiness, which with the help of the latest smile-to-fly technology can be used as rocket fuel.On the way of developing your own settlement, you will have to produce resources: virtual gold, electricity and happiness, and proper dispose of them for the bene… If you enjoyed this game, see our list of games similar to Smile To Fly.

79%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics

81% User Score Based on 48 reviews

ONLY STEAM KEY BEING SOLD (no itch.io file download) Demo on Steam Store Page & Steam Deck Verified!General, enemy forces have opened a Paradox rift outside of our base, we need you to fight them off. As a General, you'll have to defend your base against endless waves of enemies with different categories, including heavy, fast, flying, missile launchers, and more. Balance your economy and resourc… If you enjoyed this game, see our list of games similar to Expand & Exterminate: Terrytorial Disputes - Endless Base Defense.

41%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:gameplay, graphics

70% User Score Based on 10 reviews

Starlight: Defence Command is a Tower Defence game designed for the PC that is tough and more in-depth than those gone before. With the ability to configure towers in billions of possible combinations, unlockable perks and fine tuning through target priorities, players are given powerful tools to complete the galaxy-spanning, story-driven campaign. If you enjoyed this game, see our list of games similar to Starlight: Defence Command.

58%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization

93% User Score Based on 14 reviews

Choose a hero/heroine and equip them with a potent relic. Master your special skills and the block's creation during intense 4v4 battles. Use your Glocktail and Dynameats to destroy your... If you enjoyed this game, see our list of games similar to Heat and Run.

60%Game Brain Score

Most mentioned positive aspects:story, atmosphere

Most mentioned negative aspects:gameplay, graphics

71% User Score Based on 35 reviews

Welcome to "Tactical Warfare," an immersive real-time strategy (RTS) experience that immerses you in an enthralling narrative of interstellar exploration, colonization, and unyielding conflict. Brief DescriptionThe tactical war game is a strategic game with a classic perspective system and an enhanced artistic style, featuring an exciting story about a war between two forces, both human… If you enjoyed this game, see our list of games similar to Tactical Warfare.

62%Game Brain Score

Most mentioned negative aspects:gameplay

90% User Score Based on 20 reviews

A flight simulator game. Save the giant girl from the monsters attacking her using a helicopter. Compete with other players to see who can score the most points and last longer while save the girl. You control helicopter on WASD. And shoot bullets on the left mouse button or rockets on the right mouse button. Your task is to destroy all the enemies attacking the giant girl. … If you enjoyed this game, see our list of games similar to Save Giant Girl from monsters.

24%Game Brain Score

Most mentioned negative aspects:story, music

38% User Score Based on 13 reviews

Game ModesCosmic Armada is an action-packed space combat and exploration game that takes you on a journey from refugee to galactic conqueror.There are three different game modes: campaign, custom game, and scenario. The game includes a map editor which allows you to create scenarios and mods.In the campaign, you start out as a refugee who's home planet has just been conquered by the tyrannical Sol… If you enjoyed this game, see our list of games similar to Cosmic Armada.

29%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story

42% User Score Based on 19 reviews

Direct Hit: Missile War offers a deep strategic experience to those weary of the never ending stream of Command and Conquer clones that dominate the real-time strategy market. Direct Hit brings many fresh ideas to the table, in particular: separate player maps, and the replacement of classic RTS units by customizable missiles. If you enjoyed this game, see our list of games similar to Direct Hit: Missile War.

53%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:replayability, story

51% User Score Based on 420 reviews

Critic Score 58%Based on 1 reviews

Stable Orbit is a highly realistic space management simulation game. Set in 2034, an unprecedented ‘All Nations Space Coalition’ has been formed around a shared desire to rebuild mankind’s permanent presence in space. But space is a dangerous place. The only things between survival and your crew suffocating, blood boiling and radiation overdose are the thin walls of the space station. If you enjoyed this game, see our list of games similar to Stable Orbit.

61%Game Brain Score

Most mentioned positive aspects:graphics, humor

Most mentioned negative aspects:gameplay, music

83% User Score Based on 24 reviews

Inheritors 2078 combines real-time strategy with Third-person shooter elements, The game takes place in the near future where AI helped in reaching super-advanced technologies humans used in almost every aspect of life including advanced weaponry, space travel, and colonization of nearby planets, However, The AI machines had another idea in mind, they have become extremely intelligent that they no… If you enjoyed this game, see our list of games similar to Inheritors2078.

The peaceful takeover protocol is now active. The official report calls this a low-risk operation. The core device is charging, counterattack forces are closing in from every entrance, and the budget office still wants to know why you need another turret. Loop Defense is a single-player sci-fi tower defense game. Choose operations across a star map, build a defense for each site, and keep the co… If you enjoyed this game, see our list of games similar to Loop Defense: Acquisition Protocol.

Earth is failing. Genterra Corporation has the means to save what's left of humanity — a rescue rocket built off-world, fueled by the labor of automated factories scattered across four planets. You are the Architect: the corporation's remote operator, working from a terminal on Earth, building the supply chains that will get us out. You won't set foot on any of these worlds. You'll deploy build… If you enjoyed this game, see our list of games similar to Genterra.

A survival game first and foremostThe main objective in Rocket Hit is to survive, not the horrible aliens, but rather the numerous asteroids that detach from their belts to strike directly at the fuselage of your rocket, so you have to be attentive at all times, without ending up charred by a star, destroyed by an asteroid, swept into the vacuum of space by a comet or swallowed by a black hole. … If you enjoyed this game, see our list of games similar to Rocket Hit.

Edit: Thank you to everyone who previously playtested! We’re back with a new major update and excited to hear what you think!This is Alpha 3 (as of 1/3/25) and is still in active development. Some features and art may not be fully implemented yet. A list of planned features can be found near the bottom of this page. Follow our page or add this game to a collection to be notified when we update and… If you enjoyed this game, see our list of games similar to Autothysis.

60%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, stability

79% User Score Based on 28 reviews

In 2593, the Russian Federation united all the planets of the solar system and nearby galaxies, discovering new worlds. The colonization of several hundred planets was only the beginning of a grandiose process. Based on the principles of interplanetary solidarity, the Union of Colonies was named the RFUP (Russian Federation of United Planets). Thanks to the unique technologies developed on the b… If you enjoyed this game, see our list of games similar to Try to survive Today.

91%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, grinding

91% User Score Based on 301 reviews

A combination RTS and base builder with a brand new kind of enemy, the Calyx are a group of powerful plant-aliens that, left unchecked, quickly spread to control swathes of the map. As the only remaining occupant of an Avaris Corporation deep-space mining vessel, you’ve arrived in orbit around a barren-looking planet. While you’re trying to get over being frozen for more than a century, you’re … If you enjoyed this game, see our list of games similar to Calyx.

A tower defense game with light production line elements.The vast galaxy is entirely occupied by the insect swarm, yet the home planet’s mineral resources are exhausted. To obtain minerals, players are sent as officers to different planets, establishing production lines, extracting minerals, and manufacturing the ammunition needed for defense towers. Beware of the endless swarm of insects—build y… If you enjoyed this game, see our list of games similar to Stellar Infestation.

72%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:graphics, grinding

96% User Score Based on 26 reviews

Join the fight for humanity’s survival in IRON GUARD: Salvation - a thrilling Tower Defense with strategy elements. Build defenses, upgrade turrets, and repel relentless robot waves with your handheld drone. Only your tactical brilliance can save humanity across battles on various planets including the hostile world of Acris. HEROES Command heroes – control Graves, Irina, and Mitchell, e… If you enjoyed this game, see our list of games similar to IRON GUARD: Salvation.

47%Game Brain Score

Most mentioned positive aspects:music

Most mentioned negative aspects:gameplay

80% User Score Based on 10 reviews

Check out the FREE Demo of Deep Space Directive. This game is a WIP. Which means it has bugs and lacks features. Nothing about this game is set in stone. The art, the gameplay, or the price. All of it can change.  Check the devlog for the latest news.  Buy this game to support the development, not because it's going to provide hours of entertainment.  With your purchase you will get a Steam key. S… If you enjoyed this game, see our list of games similar to Deep Space Directive.

29%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay

38% User Score Based on 26 reviews

Rediscover the solar system! Solar System is a relaxing game, which will allow you to deepen your knowledge of the Solar System by interacting with the planets! If you enjoyed this game, see our list of games similar to Solar System.

55%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, music

55% User Score Based on 101 reviews

Take control of a squadron of ships in full 3D space combat. Explore, battle and trade your way through a pirate, machine and monster-infested solar system. If you enjoyed this game, see our list of games similar to Ceres.

68%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, atmosphere

64% User Score Based on 78 reviews

Critic Score 77%Based on 3 reviews

Become a Space Pioneer by building and managing a station of your own on the orbit of distant planets! Focus on design and management or fulfill objectives to progress. Explore, Build and Prosper! If you enjoyed this game, see our list of games similar to orbit.industries.

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.

47%Game Brain Score

Most mentioned positive aspects:gameplay

Most mentioned negative aspects:graphics, stability

54% User Score Based on 26 reviews

Critic Score 65%Based on 2 reviews

The battle against Zotrix aliens is getting closer to your door step. Every space station in the network is in danger and Solar Division command needs your help to setup proper strategy for the defense. This, primarily strategy game, blends game mechanics between tower defense and real time strategy with hybrid elements such as patrolling ships, navigation towers. You are trusted this important t… If you enjoyed this game, see our list of games similar to Zotrix: Solar Division.

Overview "New Eden" is a free-form strategic tower-defence game developed by team 3D3N to challenge the status-quo of grid-based tower defence gameplay - by giving the player absolute freedom over how they choose to defend their biodome by placing towers anywhere on the map.  Discover tower combinations and strategize for the most efficient and destructive base imaginable, but beware, enemies come… If you enjoyed this game, see our list of games similar to New Eden.

Trash Troopers: Earth Reclaim Welcome to "Trash Troopers," the game where you become an environmental hero! In this exciting adventure, you take on the role of the chief of the Trash Troopers, a super-powered friends of the Earth, in a future where our planet needs some serious help. Imagine a world where pollution, radiation, and fossil fuels have left their mark. But don't worry – yo… If you enjoyed this game, see our list of games similar to Trash Troopers: Earth Reclaim.

Bytes is a twist on the classic TD formula where you play as the attacker to strategically build your own path and use special tiles to avoid and mitigate damage to your Bytes.Play against an AI defender who learns from your actions and tries to counter your movements.__________________________________________________________________________Rogue AI designation "NLAI 74a" or "Complexus" has slippe… If you enjoyed this game, see our list of games similar to BYTES: The Reverse Tower Defense.

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.

Get ready for an endless magical adventure with the wizard Merlin and his a fiery magic wand! If you enjoyed this game, see our list of games similar to Magic Adventures.

Unionatic is a unique game that combines captivating village building and strategy elements. Build your own village, manage resources, develop the economy, and strengthen your army. Interact with other players, form alliances, and challenge enemies as you expand your village. Unionatic offers you the opportunity to create your own unique village. From the beginning, you can choose the necessary… If you enjoyed this game, see our list of games similar to Unionatic.

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

https://store.steampowered.com/widget/2091840/ A 2D Space shooter and turret defense using orbiting turrets!  featuring the epic dark synth music by Karl Casey @ White Bat Audio For more epic music check out https://karlcasey.bandcamp.com/album/vengeancePlay the full game on Steam! Intro Welcome to the Planetary Defense Agency! You are in charge of the planet's defense from space rocks and… If you enjoyed this game, see our list of games similar to Planetary Defense: An Orbital Turret Defense System.

Pizza Express! - Feed The Horde THIS GAME IS DISCONTINUED This game is still very early in development, and I plan on continuing the project over time I am planning on creating my own assets, and have started to do so. I have used some assets from the unity asset store, and they are Tiny Toon People Demo by POLYGON BLACKSMITH and Character Pack: Free Sample by SUPERCYAN. The game is con… If you enjoyed this game, see our list of games similar to Pizza Express! - Feed The Horde.

The Last Voyage There are no second chances. This is already our last shot. Updated 2021-03-17:  I've gone back and made a few quality of life improvements to the game post-jam. A  fast-forward button has been added, and a few sim and UI tweaks. Take command of Earth's first and last interstellar starship, the Sojourner, and flee our dying world with the last remnants of the human race. In The … If you enjoyed this game, see our list of games similar to The Last Voyage.

Take Command of the Modern World Available Now in Early Access Global Protocol: New World Order is a data-driven grand strategy game set in the real world of 2026. Play as any of 261 playable countries — from global superpowers to developing states — and navigate the complex web of modern geopolitics, economics, warfare, and diplomacy. Every country starts with real-world data: GDP, population,… If you enjoyed this game, see our list of games similar to Global Protocol: New World Order.

This is an open world 3D gunfight game based on the law of the jungle, which emphasizes the survival of the fittest. It is also a mission centered combat game based on experience leveling. It combines elements of role-playing, tactical strategy, and experience leveling. Background of the story: In 2999, when the first alien mother ship tore apart the atmosphere, humans realized that this disaster … If you enjoyed this game, see our list of games similar to EagleRoad:WorldRise.

81%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, monetization

81% User Score Based on 337 reviews

Build and fly rockets If you enjoyed this game, see our list of games similar to Space Agency 2138.

90%Game Brain Score

Most mentioned positive aspects:replayability, stability

Most mentioned negative aspects:gameplay, optimization

90% User Score Based on 50 reviews

Golemworks is an experimental fusion of tower defense and factory builder. You must assemble a factory that generates an army of automatons. These automatons automatically fight and defend your golem foundry from waves of encroaching shadows. Molds activate on a cooldown, and generate a golem core - the 'recipe' for an automaton. Catalysts are the production infrastructure. They can ad… If you enjoyed this game, see our list of games similar to Golemworks.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

88% User Score Based on 778 reviews

In Solar Expanse, you take the lead of one of the early XXI century space exploration companies. Your goal will be to reach the planets, moons and asteroids of the system in order to mine and colonize them. Optimize the costs and schedule of the flights. Mind that each object is in constant motion, so exact planning is crucial. Utilize the gravity effects and slingshot your rockets further b… If you enjoyed this game, see our list of games similar to Solar Expanse - Space Exploration Manager.

54%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, music

82% User Score Based on 17 reviews

Command your space fleet, mine asteroids, and conquer colonies in this immersive real-time strategy game. Build powerful space stations, upgrade your ships through combat experience, and manage vital resources as you expand your dynasty across a star system. If you enjoyed this game, see our list of games similar to Dynasty Protocol.

61%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, replayability

61% User Score Based on 100 reviews

A fastpaced, military tug-of-war game with minimal micromanagement. Choose and deploy from a mix of specialized military units to overwhelm the enemy. Experiment with a huge variety of unit compositions, synergies, abilities, and upgrades to lead your army to victory! If you enjoyed this game, see our list of games similar to Operation: Polygon Storm.

45%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:gameplay, graphics

59% User Score Based on 27 reviews

Pirate Patrol is a strategy -and tactics- driven science fiction space combat game with deep RPG elements, set in the lawless regions of space. Players take command of a powerful capital ship and fight to survive against enemy fleets, autonomous warships, and constantly evolving threats. The game blends real-time space battles with procedurally generated missions, enemies, and systems, ensuring… If you enjoyed this game, see our list of games similar to Pirate Patrol.

13%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

18% User Score Based on 22 reviews

Your task is to protect the magic crystal, to which waves of enemies are coming. To win, you need to summon soldiers on the battlefield, mana is consumed for this. You can also use mana to build towers and use magic, which opens when you get a new level. There are several types of enemies, some attack near, others attack from afar, some are divided into two new enemies when they die… Combine abili… If you enjoyed this game, see our list of games similar to The Mythical City.

75%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

75% User Score Based on 349 reviews

An indie space-sim and strategy game featuring ship and fleet combat mixed with management of a private space corporation. Claim sectors for your faction and raise its influence in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control. If you enjoyed this game, see our list of games similar to Space Reign.

82%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, story

82% User Score Based on 1,092 reviews

Massive scale 4X-RTS set in space. Control hundreds of planets, manipulate galactic politics, research numerous advanced technologies, and command thousands of units and hundreds of planets in your quest for galactic dominance. If you enjoyed this game, see our list of games similar to Star Ruler 2.

83%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, optimization

84% User Score Based on 1,196 reviews

Critic Score 80%Based on 1 reviews

An intense virtual reality strategy game, Out of Ammo has you constructing defenses, calling in artillery, issuing orders, and even taking control of your soldiers directly in order to survive for as long as you can! If you enjoyed this game, see our list of games similar to Out of Ammo.

69%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, replayability

69% User Score Based on 252 reviews

ABOUT Duke of Alpha Centuri is a space shooter with amazing graphics. The main goal of our game is to have a lot of fun while blowing up hordes of different types of enemies. Engage in boss fights, upgrade your ship and ship systems until you are able to show off in an endless mode. The game is designed to fit any player, from the beginners all the way to the skilled ones. And also It has… If you enjoyed this game, see our list of games similar to Duke of Alpha Centauri.