Games like Lost Galaxy: Echoes of War

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.

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.

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.

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.

97%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

97% User Score Based on 1,378 reviews

From Glory To Goo is a Sci-Fi Survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below. Expand Your ColonyExpand your colony in a hostile alien environment and ensure you can supply enough shelter, water and pow… If you enjoyed this game, see our list of games similar to From Glory To Goo.

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.

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

Stand as humanity's shield against relentless waves of cosmic foes in this gripping sci-fi tower defense game. Employ advanced weaponry and deploy strategic defenses to repel enemy hordes across the galaxy's expanse. Can you withstand the onslaught in Galactic Frontiers? If you enjoyed this game, see our list of games similar to Galactic Frontiers - Defense Protocol.

89%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

89% User Score Based on 154 reviews

Alien Horizon is a sci-fi survival city builder set on an inhospitable alien planet. Faced with imminent destruction of Earth, humanity pooled together their resources and sent sleeper ships to nearby potentially habitable planets. But this one turned out to be much less habitable than expected. Can you survive anyway? Features complex resource management, no contact with Earth, exploration… If you enjoyed this game, see our list of games similar to Alien Horizon.

74%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, grinding

74% User Score Based on 2,198 reviews

Aven Colony is a city-building and management sim that tells the story of humanity’s first settlement of an extrasolar world. Land on exotic Aven Prime, where you must construct and maintain the infrastructure and ensure the well-being of your citizens, all while dealing with the often harsh realities of an exotic alien world. On top of this, you’ll face the greatest challenge of all — keeping yo… If you enjoyed this game, see our list of games similar to Aven Colony.

Defend your outpost in this tower defense with a raiding twist. Battle the ruthless Nova Roma Corporation as you build, loot, and survive relentless assaults. If you enjoyed this game, see our list of games similar to Space Hood.

In this post-apocalyptic city builder, your skills are vital to humanity's survival. Build, defend, and thrive in a desolate landscape overrun by threats. Establish your settlement amidst the ruins, placing defenses and constructing an intricate network of production facilities to gather resources essential for your survival. From salvaged materials to precious remnants of a lost era, every r… If you enjoyed this game, see our list of games similar to Beacon of Havoc.

92%Game Brain Score

Most mentioned positive aspects:atmosphere, music

Most mentioned negative aspects:gameplay, graphics

92% User Score Based on 98 reviews

Hostile EnvironmentYou have been sent alone to the dwarf planet Ceres. You must endure the harsh environment while you gather, craft, and build the basics required to stay alive. Build machines, facilities, and farms as you establish a foothold in this icy world. Don't Struggle Just AutomateNo tedious gathering of the same materials over and over. Once you acquire a material and locate deep d… If you enjoyed this game, see our list of games similar to Surviving Ceres.

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.

74%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, stability

74% User Score Based on 318 reviews

Construct a laboratory base full of machinery to cure zombies. Assign workers to gather and process resources, building up your economy. Defend against zombie attacks and convert them into your workforce. Research technologies to develop the final antidote and restore humanity. If you enjoyed this game, see our list of games similar to Zombie Cure Lab.

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.

83%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, replayability

83% User Score Based on 366 reviews

Dig, Build & Explore. Manage a group of colonists as they attempt to survive underground on an alien world. Automated machine construction was sent ahead to create the underground Mercury facility, but something has gone wrong. Your colonists awake to find the facility in ruin. If you enjoyed this game, see our list of games similar to Mercury Fallen.

75%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

81% User Score Based on 13,200 reviews

Critic Score 60%Based on 3 reviews

Includes: Base Game IXION - Original Soundtrack IXION - Artbook Immerse yourself in the world of IXION with this digital deluxe edition. Including the game, its original soundtrack, and a bespoke digital artbook. IXIONAuthorized by DOLOS AEC, you will guide the Tiqqun space station onwards in a perilous journey to find a new home for humanity. Station infrastructure, population management, explora… If you enjoyed this game, see our list of games similar to IXION.

70%Game Brain Score

Most mentioned positive aspects:atmosphere

Most mentioned negative aspects:gameplay, optimization

70% User Score Based on 115 reviews

Reshaping Mars is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy. If you enjoyed this game, see our list of games similar to Reshaping Mars.

63%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:graphics, music

63% User Score Based on 71 reviews

Take command of humanity’s last survivors and rebuild an empire among the stars. In this immersive turn-based strategy game, you must lead the refugees of the great Exodus to a new home in hostile space and build a new galaxy-spanning civilization. To survive in the dark reaches of space, you will have to fight to protect your people, control rival factions, and unlock lost technology. If you enjoyed this game, see our list of games similar to Star Traders 4X Empires.

76%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, grinding

76% User Score Based on 479 reviews

Welcome aboard the Swiss Alps undergrounds! Inspired by base-building & management games Dungeon Keeper, Evil Genius and Rimworld with a touch of sci-fi show Stargate SG-1, the Xeno Bits team wants to dive you into a new futuristic experience: Exogate Initiative. About the game Exogate Initiative is a management/base-building game that puts you in charge of mankind's first worlds exploration pro… If you enjoyed this game, see our list of games similar to Exogate Initiative.

85%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

85% User Score Based on 1,744 reviews

After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join! If you enjoyed this game, see our list of games similar to Cliff Empire.

Legacy of Sol is a sci-fi 4X/RTS strategy game where you explore star systems, build colonies, manage your economy and fleets, make diplomatic decisions, and fight real-time 3D battles on planetary surfaces and in space. If you enjoyed this game, see our list of games similar to Legacy of Sol.

Imperium is a single-player 4X space strategy game. Colonize alien worlds, design your own spaceships, research exotic technologies, and outmaneuver rival empires through diplomacy or open war. Build a galactic empire and rule it your way. If you enjoyed this game, see our list of games similar to Imperium.

Endless Space, Infinite Possibilities – Rule the Galaxy Your Way!In this deep and open-ended space construction strategy game, you start as a lone colony and expand across the stars. Explore unknown planets, exploit rare resources, build a vast industrial empire, command mighty fleets, interact with enigmatic alien relics, and ultimately become the supreme ruler—or destroyer—of the galaxy. Plane… If you enjoyed this game, see our list of games similar to Orbital Nexus.

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.

Cosmic Outpost is a turn-based strategy game where you build an outpost on a new planet. As pioneers, you will construct an outpost while defending against enemies. Gather enough materials to build a spaceship to explore new worlds and expand humanity's frontiers!Turn-basedGameplay unfolds in turns. Each turn, you'll make strategic decisions to build and upgrade your outpost, manage resources, and… If you enjoyed this game, see our list of games similar to Cosmic Outpost.

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.

96%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:gameplay, story

96% User Score Based on 55 reviews

Take up the role of the Hell Governor and embrace the challenge of welcoming souls who perished in major, historically real human disaster. Build your city, manage your resources while defending the chaos from demons who steal and kill your folks....and also that GIANT TITAN lurking around. If you enjoyed this game, see our list of games similar to The HELL.

Demo ContentIn this demo, you’ll get a hands-on experience with the game’s core mechanics, including the modular design of your units and their programmable functionality. The demo showcases the initial levels, featuring two maps and providing enough points to experiment with approximately ten modules and tactics. GameplayEchoes of the Architects is a real-time strategy game that rewards creat… If you enjoyed this game, see our list of games similar to Whispers of the Architects.

The story takes place after the outbreak of the zombie apocalypse. You and a group of survivors must build a base in a world overrun by the undead. Game Features ✧ 4 story-rich chapters with over 15 hours of gameplay ✧ Supports both pixel and HD visual styles. You can disable either one. The pixel style offers a simplified look during dialogues, ideal for players who just want tower defense act… If you enjoyed this game, see our list of games similar to Endzone Girls.

64%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, replayability

64% User Score Based on 862 reviews

Discover and mine resources for construction, light your way in the dark, explore and expand into your surroundings to advance your research. Capture the diverse, highly-adapted flora and fauna of the deep, but beware: the darkness hides unexpected horrors, with only the light keeping them at bay. If you enjoyed this game, see our list of games similar to Surviving the Abyss.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

93% User Score Based on 2,799 reviews

The Cataclismo left us broken. Construct fortresses and defend against waves of Horrors in this mix of tower defense and real-time strategy. Lead an expedition beyond the gates of the last city, and reclaim mist-shrouded ruins as you rebuild humanity—stone by stone. If you enjoyed this game, see our list of games similar to Cataclismo.

62%Game Brain Score

Most mentioned positive aspects:atmosphere

Most mentioned negative aspects:gameplay, graphics

94% User Score Based on 17 reviews

Embark on a spine-chilling odyssey with "No Ticket Back," a fusion of horror, roguelike, strategy simulation, zombie survival, tower defense, RPG, crafting and building, and colony builder genres. The SS McCalister's Hope, once a beacon of hope bound for Mars, now drifts as a haunted vessel, plagued by the looming threat of a zombie apocalypse. Can the crew endure the nightmarish onslaug… If you enjoyed this game, see our list of games similar to No Ticket Back: Craft, Survive & Escape.

93%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, music

93% User Score Based on 84 reviews

As soon as humanity had the means we sent out an interstellar colony ship. Its design was basic but elegant. And it made it all 40.7 light-years to Trappist-1.— Ship data files On arrival at Trappist-1 you control the Ark. A large spaceship/movable colony and trading hub for your exploration of Trappist-1. Trappist is a story-driven colony builder with resource management in the Trappist-1 solar… If you enjoyed this game, see our list of games similar to Trappist.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

76% User Score Based on 3,372 reviews

Critic Score 81%Based on 11 reviews

Per Aspera is a narrative-driven strategy game with the goal of overcoming the challenge of terraforming Mars. Explore the planet, gather resources, and make strategic decisions as you live the fantasy of scientifically-based interplanetary expansion. Hardship awaits. If you enjoyed this game, see our list of games similar to Per Aspera.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

79% User Score Based on 15,549 reviews

Deck out your dome with 25 new buildings to give a fresh look to your living, working, and playing quarters. Whether it’s a Stirling Generator or a Spacebar, make sure you spruce up your space to be out of this world. If you enjoyed this game, see our list of games similar to Surviving Mars.

79%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:atmosphere, grinding

79% User Score Based on 567 reviews

Imagine Earth is a real-time simulation game. Whole planets become your playground and keep the excitement going with strategy and puzzle element. Build up huge civilizations and deal with the self-inflicted climate change. It all depends on your individual development plans and growth management abilities. If you enjoyed this game, see our list of games similar to Imagine Earth.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, replayability

75% User Score Based on 966 reviews

Critic Score 81%Based on 4 reviews

Before We Leave is a city building game set in a cozy corner of the universe. Nurture your Peeps and their surroundings while rebuilding and rediscovering civilisation. Settle new lands and planets while avoiding hungry Space Whales. If you enjoyed this game, see our list of games similar to Before We Leave.

81%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, story

81% User Score Based on 62 reviews

HyperNova: Escape from Hadea: a charming open world single-player RTS with quirky characters, beautiful planetary design and a healthy dollop of humor. It combines classic resource management, technology research and civilization building with intuitive tower-defense gameplay. If you enjoyed this game, see our list of games similar to HYPERNOVA: Escape from Hadea.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, stability

68% User Score Based on 530 reviews

Critic Score 68%Based on 1 reviews

Aquatico is a survival city builder set deep beneath the waves. Choose your strategy, obtain resources, build your futuristic city and prove no challenge is too hard. If you enjoyed this game, see our list of games similar to Aquatico.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

78% User Score Based on 1,273 reviews

Critic Score 90%Based on 1 reviews

Get the complete GalCiv II saga including Galactic Civilizations II: Dread Lords, the expansion pack Dark Avatar, and the newest expansion pack Twilight of the Arnor! If you enjoyed this game, see our list of games similar to Galactic Civilizations II: Endless Universe.

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.

63%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

68% User Score Based on 287 reviews

Critic Score 40%Based on 1 reviews

Oxygen is a survival city builder. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and more importantly keep the Oxygen Center running! If you enjoyed this game, see our list of games similar to Oxygen.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

64% User Score Based on 1,473 reviews

Critic Score 72%Based on 20 reviews

Explore a vast universe in this roguelike, ship building, FPS Genesis Alpha One mixes thrilling roguelike mechanics with a deep ship builder and fast first-person action, putting you in the role of an interstellar pioneer. As the Captain of a Genesis starship, you journey into uncharted space on the ultimate mission. Build and manage a space vessel, farm resources, deal with terrifying alien infes… If you enjoyed this game, see our list of games similar to Genesis Alpha One.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, stability

77% User Score Based on 10,366 reviews

Guide a group of space settlers trying to establish an outpost on a remote planet. Grow food, collect energy, mine resources, manufacture bots, and build a fully self-sufficient colony. If you enjoyed this game, see our list of games similar to Planetbase.

66%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

65% User Score Based on 164 reviews

Critic Score 67%Based on 3 reviews

The Spatials are back with Galactology! Design, build and protect your colony station from the many enemies you will make while exploring the galaxy and exploding their homeworlds. If you enjoyed this game, see our list of games similar to The Spatials: Galactology.

78%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, story

78% User Score Based on 360 reviews

Build and manage colonies on the surfaces of planets and satellites, as well as space stations. With realistic physics of orbital flights. If you enjoyed this game, see our list of games similar to Solargene.

66%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

76% User Score Based on 100 reviews

Critic Score 45%Based on 4 reviews

Starport Delta is a space station builder where players must balance resources, station maintenance and resident requirements. Juggle the needs of your population against expanding and dealing with whatever space throws your way... If you enjoyed this game, see our list of games similar to Starport Delta.

Build an autonomous colony on a living procedural planet. Gather resources, command robots, reshape the terrain, expand your power grid, and defend the teleporter from an ecosystem that reacts to your growth. Establish the link — or lose everything. If you enjoyed this game, see our list of games similar to Terrahold.