Top similar games like Asteroid Core:
Asteroid Core $0.99
You are isolated on a small meteor and need to build a fire to escape before being destroyed by aliens. Use your limited space to create machines and obtain more and more resources. Enjoy this mix of puzzles, tower defense and incremental gameplay.
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Tomb Of AnuBI0S$9.99
Tomb of AnuBI0S is an unique 2D tower defense-platformer with an Egyptian Sci-fi setting. Defend the AI deity RAm from waves of undead "Organics." Upgrade your arsenal from weapons to walls, turrets, and your player capabilities. Immerse yourself in meticulously crafted levels and defend RAm!
Space Mergers$4.99
Space Mergers is a satisfying fast-paced puzzle game that encourages critical thinking. Combine blocks to create combos and gain points, reach the highest score you can! There is over a million different ways to play, enjoy some endless fun.
Dungeon Warfare$9.99
Dungeon Warfare is a challenging tower defense strategy game where you become a dungeon lord to defend your dungeons with deadliest of traps and insidious contraptions against greedy adventurers and wanna-be heroes.
Farlanders$14.99
Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder. Create a comfortable living for your citizens, research alien artifacts, and uncover the secrets of the Red Planet.
Mr.MineFREE
Explore the depths of the earth and uncover hidden treasures in this addictive idle mining game. Unlock the power of your drill with hundreds of upgrades, discover mysterious relics, and unearth priceless gems. Can you master the mines and reveal their deepest secrets? Dive in and dig deep!
Cookie Clicker$4.99
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
Lazy Galaxy 2$7.99
Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource!
Broken Universe - Tower Defense$9.99
Get ready to rethink all your defense strategies! Build barricades to stop monsters, or lure them into a maze and attack. A variety of stages that change each time depending on how you play them.
Idle Roboto$2.99
Build levels to collect scrap metal. Unlock more blocks with different purposes! New robots with different reactions to them!
SpiderPunks$9.99
SpiderPunks is a unique blend of three-game genres: Builder/Defense, Action, and Puzzle. Earn money and spend it on new spider's web connections. Buy new spiders or heal injured ones. Get experience to develop more spider's skills to fight against toxic soap bubbles.
The Ramen Sensei$8.99
Build the ultimate bowl to leap past your ramen rivals and achieve greatness!
Dwarf Star$4.99
Dwarf Star: 16 bit inspired game where mercenary go shoot shoot on evil alien guys who were accidentally fabricated by the government. Top down space shooter with a mission based structure. However, you can do these missions in plenty of different orders with different amounts of upgrades.
Digit Factory$5.99
《Digit Factory》 is a game that allows you to give full play to your creativity and enjoy the fun of thinking. Design your own pipeline to perform calculations on various combinations of numbers. In the endless demand, find a design that responds to changes with the same. Come , challenge your mind!
Jumbo Airport Story$8.99
Just imagine: your own world-famous airport! A game with sky-high levels of fun!
Zeta Leporis RTS$4.99
A sci-fi real-time strategy game. An existential war among asteroids in classic RTS style. Build and defend, produce and upgrade, attack and annihilate!
Eye of the Void: Unleashed - Tower Defense$2.99
The goblin tribes of the realm have united against you and the power of the Eye of the Void. Build towers, fortify walls, construct gold mines to gather resources, and cast powerful spells to fend off waves of determined goblins and their allies who seek to destroy you.
Rogue Station Defense$7.99
A rogue-like sci-fi Tower Defense strategy game with infinite replayability!
Cat Guardian$7.99
Cat Guardian is a flexible card game blending tower defense and survival. Manage resources, build, and strategize to protect the Tree of Hope from zombies. Can the cats of Meowx Planet succeed in their mission and survive? It’s up to you!
Deep Space Cache$0.99
Deep Space Cache is a short & simple semi-idle bullet heaven incremental asteroid miner game.
AICE$5.99
AICE is a game about designing increasingly complicated processor chips, all while hiding sneaky extra capacity from the 'supervising' humans. Carefully design and layout your chips so that all the extras you've added are well hidden in amongst the regular components!
SynthetiCell BioClicker$5.99
SynthetiCell BioClicker is an Idle incremental simulator where you bring to life a colony of synthetic automaton cells. Inspired by the classic 'Game of Life' by mathematician John Horton Conway (1970) about the evolution of an organism. Can you guide your colony to prosperity?
Planet Factory$0.99
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!
Idle Factory$4.99
Idle can also build your industrial empire.
Flow State - Max Chill EditionFREE
Flow State provides a cozy upgradeable space for you to concentrate and be productive without any interruptions. Launch the game, set your focus, and revel in the calming ambiance.
IMPACTFREE
IMPACT is an immersive sci-fi game set on the Moon. Build and manage a lunar base, generating valuable scientific data along the way. This data is used by the European Space Agency to train a real AI that will eventually land on the Moon.
ExocraftFREE
Design unique spaceships and build the ultimate space mining fleet as you team up to battle for resources and glory in this massively multiplayer action strategy set in an alien wasteland.
Plantabi: Little Garden$6.99
Plantabi is a chill sandbox game where you take care of adorable plants and design the cozy little garden of your dreams!
Feartress$6.99
Feartress is an idle RPG where you gather resources, build structures and hire workers and armies to help you succeed in battle and take over multiple dimensions.
Mars or Die!$19.99
Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.
Terminal squad: Swarmites$3.99
Terminal squad: swarmites is a game with indirect control where you must erect a chain of buildings, which generate resources for construction or the combat units for destruction of an enemy.
Home Domes$14.99
Explore this life sim on a new planet. Create your new home on the rugged surface of Mars during the early days of colonization inside the safety of your new Dome. Everyday life on a new planet has new challenges and more difficulties of surviving out on the Domestead.
Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
Recruit OneFREE
MISSION BRIEFING: Ready to take to the stars, Recruit One? Tackle 20+ trials to prove you’re worthy of joining us aboard Lightway Lines, a pioneering space tourism airline. Don’t wait around – you're against the clock and a whole lot more in this sci-fi puzzler. Have you got what it takes?
rymdkapsel$7.99
Build a space station. Command the tiny crew. Explore the galaxy. A meditative space strategy game.
Primal Lands$0.99
Primal Lands is set in the Stone Age, you will take control of a small tribe that you must guide in surviving what lies ahead. Unknown to their surrounds you must take each action carefully.
Stellar Space$3.99
Stellar Space is a new take on a classic arcade game with a modern, rogue-like, form for new players to enjoy!
Subject F-011$2.99
Trapped in Area 51 on planet Earth, you must solve calculated puzzles to escape this strange planet. Puzzles consist of using enemies' mechanics to your advantage, moving objects to block enemies, and using items that alter parts of the rooms. A spiritual successor to Adventures of Lolo.
Blasteroids$1.99
Blast your way through waves of space debris in order to reach what is waiting for you on the other side. Find your fighting style with multiple unlockable ships in this fast paced space adventure!
Star Salvager$14.99
MERGE blocks to get ammo... BLAST the alien horde... and BUILD the ultimate fighting drone! Not gonna lie, this game is a PARTY!
Get Off My Space!$2.99
Get Off My Space! is a tower defense game where you rely on skillful tower placement and resource management to beat upcoming dangers of the galaxy. Combining strategy and micro-managing fire groups, you will overcome the hardest level objectives.
银河战争一(Galactic Wars One）$1.6
A tower defense strategy science fiction game, in the future era, when aliens invade the solar system, players need to build various turrets to resist alien attacks and guard the Milky Way and solar system.
Super Turbo Demon Busters!$11.99
STDB! is a rogue-like game about hardcore mercenaries and space marines escaping from a very cozy planet filled with monsters, nuclear fire, viruses and pixelated violence.
Space Pilgrim Episode IV: Sol$1.99
Locked away in the most secure prison in the galaxy, with little hope of escape, Gail Pilgrim faces the most difficult ordeals of her life. Her only hope lies in trusting those who she has come to regard as her friends.
Idle SkillingFREE
Idle Skilling is the ultimate Idle Game with years of content! Meant to be played for 5-10 minutes a day, you gradually unlock new skills like mining, fishing, pet breeding, crusading, potion-making, lab-research, construction, and more! With new updates coming, you'll never run out of stuff to do!
Energy Island Corp.$5.99
Build and manage an electric grid ! At the start of the day, build new infrastructure and plan your day. Once ready, start the day then watch electricity production / consumption in real time to adjust your buildings settings. The growth of the islands depends on you !
Crowded Blue Dot$5.99
Crowded Blue Dot is a game about producing various items to make people happy and growing a city from a small village to a metropolis.
Farlanders: PrologueFREE
Prepare for your journey to Mars by building and managing a colony within the safety of Earth’s atmosphere. Hone your abilities to create a thriving community, terraform the land to suit your needs, and prove your capability for a larger mission. Get ready to launch in this prologue to Farlanders.
GraviFire$3.99
GraviFire is a logic game that mixes the mechanics of movement and gravity. You need to put all the objects in the right places by controlling the character and the force of gravity. It will not be easy to complete the task by overcoming all obstacles.
(the) Gnorp Apologue$6.99
(the) Gnorp Apologue is the journey of the gnorps as you guide them towards their goal of delightfully excessive wealth accumulation.
CyberGrid: Tower defenseFREE
Tower defense is a Tower defense game containing HQ, Tower, and 3 building that generates resources. In order to build a building, you must have enough resources. Each building can generate different resources. You must protect the HQ from the Enemy
Invader TD$2.99
Invader TD is a side scroller tower defense, where the player is in the role of an alien race with the purpose of infecting and dominating the earth, you must protect yourself from the attacks of the humans, who are trying to destroy you.