Top similar games like Stellarcraft:
Stellarcraft $9.99
Stellarcraft is an exciting sci-fi tower defense game where you explore planets, gather resources, and fend off enemies—solo or in 4-player co-op. 🚀
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Stellarcraft The PrologueFREE
Stellarcraft is a thrilling sci-fi tower defense game that delves deep into the vastness of the universe and offers players the opportunity to explore planets, collect resources and defend themselves against numerous threats.

Little KeepersFREE
What are friends for if not to defend each other from mutant plants that want to hurt you? Build your enemies, destroy your defenses and restore chaos in the garden! ... Wait, it was the other way around.

Bitesize Heroes: Forest Defender$3.99
Prepare for an epic battle in this captivating tower defense game! Build, defend, and triumph as you strategically place towers, manage resources, and upgrade your arsenal to fend off relentless waves of enemies.

Eden RisingFREE
Brace yourself for a brand new action-packed Open World. Explore a huge world to gather materials for gear and defenses. Use everything at your disposal to defend your bases and defeat hordes of hostile monsters. Play solo or up to 8-player online!

Last Farewell$14.99
Last Farewell is a Survival Co-op game where you are tasked to work together with others (or solo) in order to ensure your own survival for as long as possible. Gather supplies and craft during the day in order to protect yourself and the sanctuary, the Town Hall, during the night.

Farworld Pioneers$14.99
Explore an open world, sci-fi sandbox – in PVP, PVE, and co-op. Build and manage colonies on alien planets, and recruit AI survivors with unique personalities and skills. Craft, build, mine, farm, or get your electric death rifle and say hello to your neighbors.

Offworld Trading Company$29.99
Mars has been colonized, and Earth's corporate titans fight to dominate this new market. Competition is fierce in this fast-paced economic RTS from Civilization IV Lead Designer, Soren Johnson.

Galactic Garrison$6.99
Galactic Garrison is a sci-fi, turn-based tower defense game where you defend your base from relentless alien waves on Mars. Deploy soldiers, build barricades, and upgrade defenses to withstand attacks. Earn powerful reward cards to gain strategic advantages and outmaneuver your enemies.

Planetaries$19.99
Experience a vast Sci-fi open-world survival TD game set on a distant planet deep in the universe. Craft, build, mine, trade, explore, and survive in this alien world. Collect Data and defend against waves of enemies seeking to banish you. Enjoy the adventure in Singleplayer or Multiplayer.

Sins of a Solar Empire®: Rebellion$19.99
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.

Raft$19.99
Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!

Block Strategy$10.99
Block Strategy is an RTS Base Defence roguelite with a fully destructible world. Build your base and find fuel to power your reactor before you're overrun by an onslaught of enemy robots.

Beyond Hope$5.99
Beyond Hope gives you and your friends one epic space journey! Your mission alone or with friends is to save yourself from getting pulled into the hot Sun. Gather debris, scavenge asteroids and build your own space station. Reach for the stars and survive when all odds are against you!

Tin Can$19.99
You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?

Make Your Kingdom$14.99
Make Your Kingdom is a city-building game unique to its genre. Play as a founder of the settlement — help build your kingdom, carry the resources, talk to other settlers, motivate them and fight off hordes of orcs with your own sword!

Starmancer$14.99
From a small 2-man team comes a unique space station management sim. Take on the role of an A.I commanding a lost space ark. Try not to let your crew run amok and wreck the place.

Dangerous Land$6.99
Dangerous Land is a first-person strategic game enriched with elements of exploration and action. Assume the role of the ruler of your settlement, manage and develop it in real-time, recruit and upgrade units, take care of resources, and participate in epic battles.

Kronos$1.99
All units, heed my orders! The enemy is approaching! Call for reinforcements! Set up turrets! And someone bring me a new gun! And quickly! Now, all fighters, time is short, everyone to Kronos! Go, go, go!

Volcanoids$19.99
A base-building open-world survival shooter that replaces your typical base with a giant drill. Alone or with friends, explore an island plagued by eruptions, upgrade your drill, and fight robots to uncover what's been hiding beneath the surface.

Playground Mayhem$3.99
Defend your base solo or with friends against endless waves of foes using your weapons and turrets. Are you up for the challenge?

PixelJunk™ Nom Nom Galaxy$9.99
Welcome to SoupCo, Astroworker! In Nom Nom Galaxy, construct and automate gigantic soup factories on unexplored planets throughout the universe, harvest flora and fauna to turn them into artisanal soups, and rocket your product into the gullets of the galaxy!

Arctico$9.99
Explore Arctico with your dog sled, kayak, and parachute! Build and customize your base camp, gather resources and samples, set up labs, and take good care of your dogs in this peaceful island.

Techtonica$29.99
Techtonica is a first-person factory automation game with a gripping mystery about mining your way out from the depths of an alien planet. Explore bioluminescent caves, mold destructible terrain, construct a massive subterranean factory. Dig your way toward answers & discover the secrets of Calyx.

Orc Incursion$9.99
Command powerful heroes in this dynamic RTS with PvE and PvP modes. Level up your champions, unleash devastating abilities, and lead your army to victory. Build and manage your base, train diverse units, and master their strengths and weaknesses to outsmart your enemies on the battlefield.

NecroCity$9.99
Your main task in NecroCity is to push back the hordes of monsters and build your fortress! Defend your undead outposts from the persistent forces of the so-called “good”! Take on the role of the young Prince of Undead, trying to prove himself in the world of the Undead Kingdom. 👹

Astral Guardian$9.99
Build various towers to resist the large number of monsters coming from the wormhole, by extending their walking routes.

Stable Orbit - Build your own space station$19.99
Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.

Survivor Island$0.99
Try to survive on this island by collecting resources and building items that will help keep you alive.

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...

Throbax TDFREE
Throbax TD is the "Tower Defense" game you are looking for: Help Ughlar fight his way through 50 levels, buy over 100 upgrades and get all of the 50+ achievements.

Satisfactory$39.99
Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven!

Time Warpers$19.99
Time Warpers is the evolution of the popular incremental game Time Clickers. With features like gun customization, optional permadeath & co-op with friends, it combines a first person shooter with the seemingly endless progression & upgrades of a clicker game.

Drift: Space Survival$19.99
You were deep in uncharted space on a research mission. Disaster struck. Together with your friends, explore a mysterious asteroid field and mine whatever resources possible to build what you need to survive.

Life is Feudal: Forest Village$24.99
LiF:Forest Village is a city builder with survival aspects in a realistic harsh medieval world. Shape, build and expand your settlement, grow various food to prevent your villagers from avitaminosis and starvation. Possess them for additional micromanagement or simply to wander around.

Ash of Legends$14.99
Grapple anywhere, build towers, place traps, shoot guns, launch arrows, and throw sabers, to defend the spores from hordes of the evil empire. Includes native Meta Quest with Link and Steam VR support.

BioFusionFREE
BioFusion is a VR co-op multiplayer, PvE, first-person-shooter, tower defense game. Swing on a grappling hook, ride a hovercraft, throw grenades, collect buffs, build towers and traps. Do what you must to keep the mutants from the Spores of Evolution.

Conspiracy TD$4.99
Tower Defense game - where you build units to destroy incoming waves of monsters or....not succeed trying :)

Boppio$9.99
Boppio is a game about obtaining materials, constructing buildings, and assembling a spaceship to return home. In order to succeed you will need to automate and optimize your base. Mine minerals and combine them into new items that will help you build your return vessel.

Astronaut Assault$9.99
Dive into Astronaut Assault, a third-person Sci-Fi tower defense game, and battle against relentless enemy waves in diverse arena settings. Arm yourself with an array of turrets, traps, and gadgets to halt, hinder, and outmaneuver your foes.

Scelestum$9.99
Scelestum is a single or multiplayer mystery game. Solve puzzles and collect evidence of monster attacks, to identify the correct one which has attacked. Use various items and your own wits to uncover the truth of what is happening, and prove you have what it takes to be a monster investigator.

The Architect's Game$4.99
The Architect's Game is a series of online party, escape room and deception gamemodes for 1* to 10 players in which you either play the rules or try to check how deep the rabbit's hole goes.

TDS - Tower Defense Strategy$17.99
TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends. Protect your Basin at all costs. An absolute Tower Defense, Real-Time Strategy Hybrid

I Fought the Lawn$4.99
Cut and mow blade after blade, build up a fleet of machines, add upgrades for challenging lawns. Procedurally generated yards offer new challenges and rewards. Call your friends to help, or save the job for yourself!

I Want To Go Home$9.99
I Want To Go Home is a first-person cleaning simulator game with a horror twist. Clean the restaurant and survive to earn money and unlock characters. Play solo or with up to 3 friends and experience the story that unfolds. All content updates will be free!

Witch It$19.99
Witch It is a multiplayer hide & seek game set in a vibrant, magical world. Brave hunters seek hidden witches that curse their villages!

Escape From The Red Planet$5.99
Escape From The Red Planet simplifies resource management, tower defence, and first-person mechanics into a singular arcade experience. On the latest mission to Mars, the Orion III crash-landed. With Martian attacks looming, Houston most definitely has a problem!

The Dreamland:FreeFREE
This is a role-playing game, which mainly focuses on casual gameplay, such as construction, farming, fishing, and farming, and integrates a variety of combat elements and systems.

Blockscape$9.99
The ultimate block building game.

Exit the Backrooms$6.99
Embark on a journey through 8 levels of the Backrooms designed to trigger the liminal feeling in your brain. Be ware, because one of the 4 entities could be stalking you at any moment.

Escape the Backrooms$9.99
Escape the Backrooms is a 1-4 player co-op horror exploration game. Traverse through eerie backrooms levels while avoiding entities and other danger to try and escape. Free content updates with new levels and game modes keep the community rewarded.

Voidtrain$29.99
Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.