60+ similar titles based on shared tags and player behavior. Themes include Strategy, Space Sim, Space, Sci-fi.
Survive 20 tense days aboard a failing spaceship while hunting down an enemy satellite. Every day brings new malfunctions, random story events, and difficult choices. Will you find the target before it's too late?
Space Colonizers Idle Clicker
Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.
Sublunar
Sublunar is a Sci-fi, Puzzle, Strategy game, where the goal is to convert settlements over to your faction, by performing missions and strategic upgrades, while fending off bandits and subsiding revolts.
Space Colonizers is a simulation and strategy idle game of Sci-Fi adventure theme. To explore more planets and meet cute aliens, you have to constantly install parts and upgrade spacecraft.
Why similar: Space Sim 38% ★, Clicker 22.3%, Strategy 13.8%, Aliens 7.4%, Space 6.6%
Sublunar is a Sci-fi, Puzzle, Strategy game, where the goal is to convert settlements over to your faction, by performing missions and strategic upgrades, while fending off bandits and subsiding revolts.
Why similar: Space Sim 31% ★, Diplomacy 30.6% ★, Strategy 14.5%, Sci-fi 7.9%, Cartoony 7.8%
Pilot your ship across a procedurally generated star map as corruption spreads inward. Each sector holds a stabiliser; protect it from raiders and pump energy into its shields. Jump between nodes, prioritise threats, and manage energy. Hold the line until time runs out, or be consumed by corruption.
Why similar: Space Sim 52.2% ★, Strategy 25.3%, Space 16.3%, Sci-fi 5.7%, Singleplayer 0.6%
MatchyGotchy Z is a colorful digital pet game that combines idle clicker elements with a new take on pet-raising simulation: trainable personalities. All the nostalgia of those old virtual pets, fully adapted into a new desktop gaming experience.
Why similar: Space Sim 33.8% ★, Clicker 22.3%, Cartoony 10.6%, Space 9.1%, Sci-fi 6.5%
A Cosmic twist on a Suika-style game with space gravity. Help our little friend Sputnik on his journey to become the Sun.
Why similar: Space Sim 46.8% ★, Strategy 26%, Space 6.9%, 2D 5.3%, Sci-fi 5%
They're back...only this time the heinous aliens are out to destroy Earth and rule the new frontier. As X-COM commander, it's your sole duty to protect humanity and the prized mining operations in outer space.
Why similar: Strategy 38.2%, Space Sim 36% ★, Space 13.2%, Sci-fi 11.9%, Singleplayer 0.7%
In Delos, you are the space traffic controller managing the flow of ships at a bustling space station. Direct docking, allocate resources, and prevent collisions in a real-time strategy setting. Balance efficiency and safety to maintain order in the interstellar hub.
Why similar: Space Sim 55.7% ★, Strategy 17.9%, Clicker 16.4%, Sci-fi 9.2%, Singleplayer 0.8%
MatchyGotchy is a casual idle clicker game full of childlike wonder. Introducing characters from the Matchy Star world, collect them all as digital pets and build thousands of ships to reach Xanadu. Get your virtual Stars that intergalactic pool party they always wanted!
Why similar: Space Sim 34.3% ★, Clicker 22.1%, Cartoony 12.1%, Space 11.2%, Sci-fi 7.7%
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
Why similar: Space Sim 62.9% ★, Strategy 18.3%, Space 16.5%, Indie 2.3%
Pandora Galaxy is a PC game. The game is based in space, in the far future, with elements of exploration and trade. The protagonist of the game is a merchant engaged in interplanetary trade, but as the story unfolds, the player can choose the path of an interstellar pirate or a planetary explorer.
Why similar: Space Sim 54.7% ★, Strategy 32.1%, Sci-fi 7.2%, Choices Matter 5.4%, Singleplayer 0.6%
Step aboard your starship and prepare for an intergalactic showdown in Don’t Lose Your Ship, a fast-paced, team-based 2D multiplayer game that combines strategy, coordination, and chaos. This game pits two teams against each other in a battle for supremacy on a grid-based map.
Why similar: Space Sim 49.6% ★, Strategy 26.7%, Cartoony 10.8%, Space 7.9%, 2D 5%
Captain a space freighter on its perilous voyage to deliver vital supplies to the Parvin Frontier! Select your crew, then lead and command their efforts to manage the ship's navigation, engineering, weapons, and more on the fly as crises and obstacles arise in real time.
Why similar: Space Sim 54.7% ★, Aliens 17.5%, Space 13.1%, Strategy 7.8%, Sci-fi 6.5%
Civilization was born from a chaotic star system and has been constantly tested in its development, from ancient civilizations to occupying the entire galaxy, which is long and dangerous.
Why similar: Space Sim 40.2% ★, Aliens 17%, Strategy 15.6%, Space 11.6%, Sci-fi 6.9%
The endless expanse of space has never been such a dangerous place. Take command as a Space Fleet Admiral who will face the challenge of galactic war and determine the fate of the universe.
Why similar: Space Sim 50.5% ★, Strategy 27.4%, Aliens 8.4%, Sci-fi 8.4%, Space 4.8%
Shoting!!!
Why similar: Space Sim 48.9% ★, Strategy 26.8%, Aliens 14.3%, Space 8.2%, Indie 1.2%
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Why similar: Space Sim 49.9% ★, Strategy 27.6%, Space 7.9%, Casual 5%, Choices Matter 4.2%
A strategy game about space (location) in space (cosmic). Colonise the galaxy with a thousand clicks of a mouse. Winner of DreamHack Austin Jam!
Why similar: Space Sim 36.6% ★, Strategy 27.2%, Clicker 20.2%, Space 11.9%, Casual 2.3%
A sci-fi themed incremental game which allows you to expand your capitalistic empire across the galaxy! Hire mercenaries to pillage alien planets for resources, with the singular goal of making as much money as possible as quickly as possible! Totally not a playful commentary on real Terran society.
Why similar: Clicker 27.1%, Strategy 21.3%, Aliens 17.1%, Cartoony 12.9%, Space 5.3%
Create a Company, Build structures, Collect Resources, Make Investments and Speculate on Assets. Carefully manage your Workforce, Finances, Resources, Shareholders, BOD & Political Partnerships.
Why similar: Diplomacy 28.5% ★, Space Sim 27.5% ★, Clicker 20.6%, Space 9.1%, Strategy 8.1%
As a commander of an imperial space force you will conquer unexplored planets, create colonies and equip your fleet for attack or defense. Strategic warfare is the focus of Spaceinvasion!
Why similar: Space Sim 32.8% ★, Diplomacy 28.3% ★, Strategy 12.4%, Aliens 12.2%, Sci-fi 6.8%
An idle incremental adventure in space! Mine asteroids while fighting off enemy AI drones. Build your own AI drones, mining lasers, helper drones and more. Collect hundreds of rewards and unlock a variety of features that will help your ultimate goal: making numbers go up (or sometimes down).
Why similar: Space Sim 29.6% ★, Clicker 25.1%, Strategy 11.7%, Cartoony 9.6%, Space 8.9%
A simulation sci-fi game where players take on the role of the project manager of a space elevator project. They will progressively achieve project phase goals and ultimately accomplish the ultimate goal of constructing a Mars colonization spacecraft.
Why similar: Space Sim 54.1% ★, Strategy 29.3%, Space 10%, Sci-fi 6.1%, Singleplayer 0.5%
Command a UGA heavy cruiser against the Krellan Empire. Navigate space, manage resources, and coordinate defense strategies. Use starbases and outposts to protect colonies while engaging in tactical ship combat. Your decisions will determine the fate of sectors in this military space simulation.
Why similar: Space Sim 56.7% ★, Strategy 28.2%, Sci-fi 13.7%, Singleplayer 1.4%
Smash your way out of a $100M debt. DEBRISVERSE is a satisfying sci-fi debris-smashing incremental simulation. Destroy debris, collect resources, and upgrade tools in an addictive loop. No game overs—just pure immersion as you chip away at your debt.
Why similar: Clicker 39.6%, Strategy 21.5%, Space 13.2%, Sci-fi 9.8%, 2D 5.6%
Mine the cosmos in this idle space clicker! Collect rare resources, build powerful equipment, upgrade your ship, and unlock new stellar bodies. Rescue crew, automate mines, and uncover the secrets of the stars.
Why similar: Space Sim 41.3% ★, Clicker 33.1%, Space 13.2%, Sci-fi 4.1%, 2D 4%
A fantasy space agency management game! Manage your team, design your space ship and research new technology! Reach moons, planets and the void beyond. Can you reach the void? Can you bring Galduen to the void?
Why similar: Space Sim 52.1% ★, Strategy 17.1%, Space 15.3%, Sci-fi 7.9%, 2D 5.4%
It is the year 2072. Recent research has revealed how to locate an Earth-like exoplanet. You were shipped there. Your mission is to repair the spaceship, keep people in hibernation pods alive, and prepare the exoplanet for their arrival.
Why similar: Space Sim 48.7% ★, Strategy 29.4%, Space 12.1%, Choices Matter 4.4%, Story Rich 3.7%
Gravity is a platformer/obstacle game where your only tool is to use a gravitational field to guide an astronaut through space. With a custom built physics engine, pull him through each level, dodging asteroids and other harmful space objects along the way.
Why similar: Space Sim 61.4% ★, Aliens 14.8%, Cartoony 12.2%, 2D 5.7%, Casual 5.3%
The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony.
Why similar: Space Sim 38.2% ★, Aliens 15.7%, Strategy 10.9%, Space 8%, Sci-fi 7.2%
X-Tension is the eagerly awaited expansion pack to X: Beyond the Frontier. The expansion is not limited by a linear plot line but makes use of new ways to expand your empire. You can now take part in missions that are offered to you throughout the game.
Why similar: Space Sim 48.4% ★, Strategy 23.4%, Space 17.3%, Sci-fi 10%, Singleplayer 0.9%
We have built a mini universe with real physics basis, simulation and imagination. The game uses realistic environments and models to tell a story of a mini universe.
Why similar: Space Sim 55.3% ★, Space 13.8%, Clicker 13.7%, Sci-fi 9.5%, Strategy 4.8%
Star Trek: Voyager - Across the Unknown is a story-driven survival strategy game in which the fate of the iconic starship is in your hands. Take the helm, manage the ship and resources, and make difficult decisions. Will you be able to bring home the ship and its crew?
Why similar: Space Sim 44.4% ★, Strategy 23.6%, Aliens 14.1%, Space 7.7%, Sci-fi 6%
AstroMiner is a game about building a mining colony in an asteroid field, starting as a small space station and growing to a sprawling space port.
Why similar: Space Sim 42.2% ★, Strategy 27.2%, Space 13.5%, Sci-fi 8.2%, 2D 5.4%
Defend the transport ship from being captured by enemy waves on the way to the jump hole. Upgrade weapons, kill enemies, get cargo, transfer cargo, buy features, repeat.
In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.
Why similar: Space Sim 69.5% ★, Space 16.6%, Sci-fi 11%, Indie 1.8%, Singleplayer 1.1%
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
Why similar: Space Sim 47.4% ★, Strategy 27.3%, Space 8%, Sci-fi 6.2%, Casual 4.9%
UFO: Aftershock is a combination of tactical squad combat and global strategy that enhances and expands upon its prequel, UFO: Aftermath.
Why similar: Strategy 56.7%, Aliens 20.6%, Space 11.5%, Sci-fi 11.2%
CyberHive is a strategic space travel simulator with a non-linear story, in the cosmic opera setting, and in an anime visual style.
Why similar: Space Sim 47.9% ★, Strategy 15.5%, Space 13.3%, Sci-fi 7.9%, Choices Matter 7.6%
Immerse yourself in a stunning sci-fi visual novel. In a fractured Federation on the brink, Captain Zara Kincaid is caught between political schemes and an enigmatic alien force. Your choices determine her path and the fate of worlds.
Why similar: Space Sim 48.5% ★, Aliens 16.9%, Sci-fi 10.8%, Space 9.5%, Multiple Endings 4.3%
To start the game, select a level from the suggested ones. Start your journey and defeat the boss to go further.
Why similar: Space Sim 44.5% ★, Aliens 19.4%, Strategy 14.7%, Space 11.9%, 2D 5%
The Rebel Space Admiral is an idler/ clicker game about space exploration with battles, trade, base building, planet invasions and science research. Fight your way through hundreds of star systems, meet aliens, find powerful artifacts and defeat an ancient evil before it purges the galaxy.
Why similar: Space Sim 43% ★, Strategy 15.4%, Aliens 14.5%, Clicker 12.9%, Sci-fi 6.4%
The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind. Play how you like in this open world space-sim developed by Pixelfactor.
Why similar: Space Sim 52.1% ★, Strategy 28.2%, Space 10.7%, Sci-fi 6.9%, Indie 1.4%
As the CEO of a spaceship design company, arrange blocks with different modes and functions to build powerful ships. Use resources from battles to upgrade blocks and acquire new ones through supplies. Strategically enhance your ship to maximize performance and defeat competitors.
Why similar: Space Sim 49.8% ★, Strategy 27.8%, Space 8.4%, Sci-fi 6.5%, 2D 4.3%
Blast. Collect. Upgrade. Repeat. Void Miner is a retro-inspired roguelite asteroid shooter where you pilot a space ship and manage an automated tower to destroy endless fields of chaos. Dodge, blast, and harvest your way through waves of asteroids in a fast-paced loop of destruction and progression.
Why similar: Space Sim 32.5% ★, Clicker 22.1%, Aliens 17.4%, Strategy 12.7%, Space 9.6%
Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!
Why similar: Space Sim 44.5% ★, Strategy 15.7%, Aliens 15.3%, Space 12.8%, Sci-fi 7.3%
Play as an A.I tasked with helping mankind explore the vastness of space. Customize your ship, recruit a crew, battle alien vessels, research new technology and explore randomly generated universes.
Why similar: Space Sim 50.2% ★, Strategy 30.8%, Space 14.8%, Indie 4.2%
A space strategy game. By freely editing the attributes of eight warships, engage in free combat and obtain unlimited resources to strengthen the warships. Featuring innovative combat modes, mutually restrained weapon types, and highly strategic.
Why similar: Space Sim 50.8% ★, Strategy 20.1%, Aliens 14%, Space 13.4%, Singleplayer 1.1%
Space hopper is a charming gravity puzzle game with a touching narrative
Why similar: Space Sim 49.4% ★, Strategy 31%, Space 8.2%, Casual 5.5%, 2D 5.3%
Cosmonautica is a fresh take on space trading in a procedurally generated universe, paired with quirky humor for your intergalactic enjoyment.
Why similar: Space Sim 33.6% ★, Diplomacy 29.2% ★, Strategy 12.9%, Space 10.8%, Sci-fi 6.9%
Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.
Why similar: Strategy 37.8%, Space Sim 29.2% ★, Space 16.2%, Sci-fi 10.3%, Casual 3.9%
This is a turn-based strategy game, Train your fighter, carefully select equipment for him, carefully select the target of attack, and meet the coming elite monsters, Defeat monsters to get loot and improve combat power! Form a team of fighters to fight various bosses!
Why similar: Clicker 38.7%, Strategy 23.7%, Cartoony 12.9%, 2D 8.7%, Choices Matter 7.6%
Dizzy yourself in Teapot Spinner, a brand new idle game! Spin your teapot! Buy upgrades! Customize your teapot! Time travel?! Spin even more!
Why similar: Clicker 46.5%, Strategy 37.6%, 2D 7.9%, Casual 5.3%, Indie 1.7%
Wild Growth is a short, actionpacked incremental healer game set in a grim norse world.
Why similar: Clicker 48.3%, Strategy 36.5%, 2D 7.5%, Casual 5%, Indie 1.7%
Space Out blends elements from Breakout, pinball, and a space shooter to provide a unique, fast-paced, and challenging arcade experience.
Why similar: Space Sim 56.2% ★, Aliens 17.5%, Space 7.2%, Sci-fi 6.9%, Casual 5.1%
Why do Cows keep being abducted? For profit! As the galaxy’s new Space Farmer, you will abduct Convenient Organic Wildlife, or C.O.Ws, for short. Mootation blends minigames, humor, and incremental systems where you need to optimize production to become the best Space Farmer in the galaxy!
Why similar: Space Sim 51.6% ★, Strategy 16.1%, Aliens 11.8%, Space 7.6%, Sci-fi 4.3%
Gather your wits and enter the council chamber. The king has fallen, but the five of you remain in the fight. You can mourn the loss of his majesty later; your own survival still depends on how you respond to this war. Undoubtedly, figuring out how to respond will be easier than convincing the others to listen.
Why similar: Strategy 41.5%, Diplomacy 31.5% ★, Choices Matter 6.4%, Multiple Endings 5.8%, Indie 5.7%
Beware of Space Dragons is a short, incremental journey about upgrading a space dragon from a small creature to the king of the cosmos. Eat asteroids, collect resources, get upgrades and become the most powerful being in space!
Why similar: Space Sim 45.3% ★, Clicker 23.4%, Cartoony 11.9%, Space 7.3%, Sci-fi 4.7%
Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective. The game supports multiplayer mode. Create a unique galaxy with friends!
Why similar: Space Sim 46.6% ★, Clicker 27.6%, Space 12.2%, Strategy 6.3%, Sci-fi 5%
