Games like Outpost Surge

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.

"The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever." - Konstantin Tsiolkovsky Asteroid Colony is a real time strategy city builder and economy simulation game set in the future of mankind. Help humanity leave its cradle and establish a colony in the far away asteroid belt, outside the orbit of Mars. It is up to you whether humanity can reach its c… If you enjoyed this game, see our list of games similar to Asteroid Colony.

36%Game Brain Score

Most mentioned positive aspects:graphics

57% User Score Based on 14 reviews

Outer Space Shack is a base building game that simulates the key constraints of space exploration. From rocket payloads to solar panel yield, every element in the game is based on real-life characteristics. As you build and expand your space base, you'll need to plan an efficient layout and increase its capabilities through new buildings and machinery. Use rovers to do the heavy work at first, … If you enjoyed this game, see our list of games similar to Outer Space Shack.

88%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, optimization

88% User Score Based on 129 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.

71%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, grinding

74% User Score Based on 2,198 reviews

Critic Score 68%Based on 24 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.

51%Game Brain Score

Most mentioned positive aspects:stability, story

100% User Score Based on 2 reviews

Survive in the skies of Venus with your floating colony as you balance buoyancy, mass, and altitude. Launch balloons and probes to explore the planet while harvesting resources from the atmosphere. Build up your colony and thrive in a simulation based on real science. Venus awaits. It began as a research station, but it became so much more… Sky Base Venus is a colony simulation set in the upper a… If you enjoyed this game, see our list of games similar to Sky Base Venus.

71%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, stability

71% User Score Based on 51 reviews

GAME EDITIONS About the GameTake on the role of the Tlatoani, the divine ruler of Tenochtitlán. Build your city upon the waters of Lake Texcoco, lead your people to glory, and bring the long war against the Moon Goddess to its final reckoning. Build the Heart of an Empire Construct over 25 unique building types, each upgradeable across four levels except the Story-Exclusive ones. Terrafor… If you enjoyed this game, see our list of games similar to Aztecs: The Last Sun.

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.

55%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, atmosphere

77% User Score Based on 22 reviews

Quriocity is a sci-fi city builder game set on a bare alien planet very similar to Earth. Build and upgrade a wide variety of units to extract resources and provide services, such as maintenance, food production, education, entertainment and many more. If you enjoyed this game, see our list of games similar to Quriocity.

94%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, optimization

94% User Score Based on 478 reviews

Companies are colonizing Mars and settlers are lining up to go. Play as one colonies’ architect to create the best settlement in the galaxy. Wisely use limited terraforming tools to build to your settlers’ needs or they might end up packing up and going to a rival base instead! If you enjoyed this game, see our list of games similar to Farlanders.

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.

The First Explorers® is a Settlers-like game, that offers the perfect mix of organic city-building and RTS in a bustling world. Set in the time of antiquity in Europe, you will play as the Romans, Carthaginians or Gauls. Are you ready to raise an army backed by a thriving economy? Every building is assembled piece by piece. In what kind of world is The First Explorers® set? The game is set… If you enjoyed this game, see our list of games similar to The First Explorers®.

Welcome to Nova Origin In Nova Origin, humanity’s future begins on a distant alien world. You are the commander of a new frontier. With only limited resources and advanced technology at your disposal, your mission in Nova Origin is clear: Build a colony. Expand your reach. Create a new home for humanity. This planet is unknown, untamed, and full of opportunity. Every decision in Nova Origin shapes… If you enjoyed this game, see our list of games similar to Nova Origin.

EarthX 2 is a casual, space company management game where you start as a small startup on Earth and grow into a pioneering force capable of terraforming Mars. Build rockets, expand to new planets, and take on the challenges of turning humanity into a multi-planetary species—all at your own pace.         In EarthX 2, your main goal is to build rockets in your factories and launch payloads int… If you enjoyed this game, see our list of games similar to EarthX 2.

Pleb is a casual real-time strategy game that places players in an unexplored land ripe for expansion and conquest. Set in a time with ancient Nations, you are tasked with leading a civilization to prosperity and dominance. The key to victory lies in efficiently gathering resources from the land, expanding your towns, building a diverse army, and outsmarting opponents through cunning tactics. Gam… If you enjoyed this game, see our list of games similar to Plebs.

Starship Colony is a deep spaceship colony sim. Build your starship, manage air, water, food, fuel, energy, temperature and psychology to keep your crew alive across vast distances. Closed-loop system in space. Mining, wiring, plumbing, in-ship factory, (alien?) radio signals & translation, diplomacy, combat, and more. Survival in Space is HardResources are plentiful but you must journey acro… If you enjoyed this game, see our list of games similar to Starship Colony.

Seabed Settlers is a deep and layered city-building strategy game set beneath the waves of a ruined Earth — inspired by classics such as Caesar III, Pharaoh, and Anno. Humanity has escaped the uninhabitable surface, now scorched by radiation, and seeks to rebuild beneath the sea. As the Overseer, you are entrusted with the survival and prosperity of one of the last hopes for civilization. Build h… If you enjoyed this game, see our list of games similar to Seabed Settlers.

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.

87%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, stability

87% User Score Based on 324 reviews

Terraformers: First Steps on Mars is a free standalone version of Terraformers, featuring an exclusive mission taking place before the main game. If you enjoyed this game, see our list of games similar to Terraformers: First Steps on Mars.

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.

61%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, grinding

61% User Score Based on 866 reviews

Meeple Station is a cooperative Space station Simulation game. Strongly inspired by Dwarf Fortress and Rimworld (with a hint of Space Station 13). Where the complexity of a simulation game blends with the friendly and satisfying nature of a Real-Time-Strategy game. If you enjoyed this game, see our list of games similar to Meeple Station.

68%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding

68% User Score Based on 93 reviews

You and your crew have been shipwrecked on a tropical island in the late 1600s. At the beginning of the adventure, you find yourself with only a few basic supplies, including ropes, sticks, and stones. Set Up Your Camp and Expand: Gather resources on islands and seas. Build new Buildings. Grow your pirate camp by building buildings like Carpenter, Blacksmith etc. Survive with your crew: As the c… If you enjoyed this game, see our list of games similar to Pirates Journey.

47%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, optimization

47% User Score Based on 112 reviews

Sphere – Flying Cities is a sci-fi citybuilding game which combines strategy, simulation and survival elements in an extraordinary and immersive scenario. In the aftermath of the moon‘s explosion you need to rise to the challenge! Take over control of the very first flying city ascending from Earth! If you enjoyed this game, see our list of games similar to Sphere: Flying Cities.

Build. Grow. Survive. In Orbit Engineer, you take command of your own space station. What begins as a modest outpost quickly becomes a complex, living ecosystem where every decision matters. Expand your station, manage critical systems, and guide your crew as they push the limits of human survival in space. Your responsibilities go far beyond construction. You must carefully manage crew morale, … If you enjoyed this game, see our list of games similar to Orbit Engineer.

Embark on a one-way journey to a distant planet, where your mission is to establish and thrive in a small colony. Returning to Earth is not an option. The rich resources in the region offer a promising start, and with your colonists, you’ve already begun to explore and mine. As in any space mission, danger is everywhere, and you must thrive to survive. You can utilize various resources to establi… If you enjoyed this game, see our list of games similar to Too Far Too Late.

62%Game Brain Score

Most mentioned positive aspects:gameplay, music

94% User Score Based on 17 reviews

In this puzzle colony builder you search for lost parts of your spaceship AUTARKIS. Build and manage several settlements at the same time and use portals to supply them. But be careful, the planets you visit are full of dangers.Tactical Colony Layout When your settlers land on a planet, they will find a harsh environment. Each building depends on its neighbours. Think carefully about the most effi… If you enjoyed this game, see our list of games similar to AUTARKIS.

Short IntroductionAfter a devastating alien invasion, the last survivors of humanity struggle to stay alive. While attempting to rebuild civilization, they face overwhelming alien forces that now dominate the Earth. But with the newly developed Orb Technology, humanity has one final chance to reclaim the planet. World Information & Key Features(Scroll down for gameplay details) (⚠️ The gam… If you enjoyed this game, see our list of games similar to Orbfall Reclaim the Planet.

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.

Join our Discord Over Million Raised on Kickstarter About the GameTime is broken. So is the world. But maybe you can fix both.Autonomica is an open-world survival game playable solo or with friends, inspired by solarpunk aesthetics and driven by farming, automation with organic products, exploration, and futuristic tech. Build automated farms that turn tomatoes into truckloads, craft advan… If you enjoyed this game, see our list of games similar to Autonomica.

Solar Kingdoms: Human Survival is a real time strategy set in the distant future. different human factions struggle for dominance extends across vast solar systems and sectors of space. Merging classic RTS mechanics with colony simulation elements, the game aims to bring an immersive experience where players seamlessly transition between planetary warfare, colony management and space combat/explor… If you enjoyed this game, see our list of games similar to Solar Kingdoms: Human Survival.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

85% User Score Based on 1,687 reviews

When the Old World collapsed, humanity fell into chaos. The solar flare destroyed every institution of human civilization, causing people to fend for themselves in a collective frenzy for survival. Your group grew up in such a world, a world of desperate tribalism where the very atmosphere is struggling to stay alive. Now, you seek to restore purpose and unity to humanity while ensuring the conti… If you enjoyed this game, see our list of games similar to New Cycle.

78%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, music

81% User Score Based on 48 reviews

Critic Score 76%Based on 3 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.

67%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

67% User Score Based on 297 reviews

Sol 0 is a real time strategy game where you establish the first Martian colony. From the first human footprints on Martian soil to a thriving and self-sustaining colony, Sol 0 imagines a near future using technology that could be available within the next few decades. Make use of minerals and resources across the Martian surface to expand from the first exploratory rover to an independent frontie… If you enjoyed this game, see our list of games similar to Sol 0: Mars Colonization.

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: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.

71%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

71% User Score Based on 1,840 reviews

Occupy Mars is a technical, open-world sandbox, survival game about Mars colonization inspired by the most promising technologies and companies that are working towards the goal of humanity becoming a multi-planet species. Build and upgrade your base, discover new regions, conduct mining operations, retrieve water, generate oxygen, grow crops, fix broken parts, and learn how to survive on Mars! Bu… If you enjoyed this game, see our list of games similar to Occupy Mars: The Game.

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.

98%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, story

98% User Score Based on 106 reviews

Moons of Ardan is a captivating city-building game set in space that allows players to rebuild and expand their civilization across the moons in a living planetary system. If you enjoyed this game, see our list of games similar to Moons of Ardan.

BUILD YOUR GALACTIC DOMINION Enter the persistent galaxy of SolPlex Dominion, a large scale sci-fi strategy MMO where every decision shapes the future of your empire. Expand across multiple colonies, manage complex industrial production chains, forge powerful alliances and wage war against rival commanders in an ever evolving galactic battlefield. Build your economy, command advanced military fo… If you enjoyed this game, see our list of games similar to SolPlex: Dominion.

The Economic West is a vast and immersive western survival open-world game set in the rugged landscape of the 1890s frontier. Players take on the role of settlers, traders, and entrepreneurs, navigating the harsh realities of the Wild West while striving to build their fortunes. Whether you choose to play alone in single-player mode or brave the West with others in a multiplayer world, every decis… If you enjoyed this game, see our list of games similar to The Economic West.

Stranded in deep space with a failing ship, every decision matters. Manage life support, evade what hunts you, and explore a vast, hostile cosmos where survival depends on what you build—and what you risk. ️ What You'll Do Pilot and upgrade your spacecraft EVA into dangerous wrecks Mine asteroids and salvage debris Craft tools, weapons ship and suit modules Investigate abandoned facil… If you enjoyed this game, see our list of games similar to WarpedSpace.

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

A homage to classic real-time strategy games. Gather resources, build an empire, and command powerful armies to conquer the world. Lead six unique tribes, expand your territory, and engage in epic battles with hundreds of units on screen. Dominate in 18 missions and procedurally generated maps! If you enjoyed this game, see our list of games similar to Settle and Battle: New Empires.

53%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

100% User Score Based on 4 reviews

ReEarth is an exciting real-time strategy (RTS) indie game. Here, you will play as humanity's last hope. By continuously upgrading and building your base, dispatching various types of tanks and units, you will fend off the oncoming swarms and reclaim Earth amidst the endless tides of monsters. Prepare for the challenge, return to Earth, and save the future of humanity!GameplayRising from ruins, yo… If you enjoyed this game, see our list of games similar to ReEarth.

The world has changed... Years of massive industrialization and overexploitation have deeply disrupted the climate, making it unstable and triggering violent storms as well as major ecological shifts. In the face of this situation, you’ve been forced to start over on new lands. Your task is to rebuild a sustainable society while avoiding the mistakes of the past, in a changing world where food h… If you enjoyed this game, see our list of games similar to Food Industry.

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

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.

84%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, replayability

84% User Score Based on 756 reviews

Build and expand your very own settlements in high mountains! Carefully plan production chains and satisfy various needs of your three-caste society while dealing with mountain hazards such as weather breakdowns and avalanches. Are you skilled enough to make your town thrive? If you enjoyed this game, see our list of games similar to Laysara: Summit Kingdom.

93%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, stability

93% User Score Based on 68 reviews

Celestial Empire: Prologue is a free introduction to our upcoming Ancient China–themed city builder! Lay the first bricks of your grand city, guide your citizens, and immerse yourself in the unique atmosphere of the game. Celestial Empire: Prologue won’t include all the features available in the full version, but will let you have a taste of our climatic city-building experience, all whilst explor… If you enjoyed this game, see our list of games similar to Celestial Empire: Prologue.