
Stellarcraft is a thrilling sci-fi tower defense game where you explore planets, gather resources, and fend off enemy threats—solo or in 4-player co-op. Play the free demo now! 🚀
60+ similar titles based on shared tags and player behavior. Themes include Survival, Base Building, Tower Defense, Strategy.

Stellarcraft is a thrilling sci-fi tower defense game where you explore planets, gather resources, and fend off enemy threats—solo or in 4-player co-op. Play the free demo now! 🚀

Stellarcraft
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀

World Crafter TD: Prologue
A highly addictive survival crafting tower defense game! Gather, craft, build turrets, shoot guns, and expand the land to defend against waves of enemies! The prologue for the full game, World Crafter TD!
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀
Why similar: Action RTS 29.5% ★, Real Time Tactics 15.8%, Base Building 15.7%, Survival 10.9%, Sci-fi 7.4%
A highly addictive survival crafting tower defense game! Gather, craft, build turrets, shoot guns, and expand the land to defend against waves of enemies! The prologue for the full game, World Crafter TD!
Why similar: Tower Defense 30.5%, Base Building 20.6%, Crafting 17.9%, Survival 13.7%, Exploration 7.5%
Step into the arena with IDUN: Prologue, a thrilling slice of our full-length defense RTS where real-time strategy meets rogue-lite chaos. Fight your way through unique mission objectives with overwhelming swarms of enemies.
Why similar: Tower Defense 28.7%, Base Building 15.2%, Real Time Tactics 12.2%, Sci-fi 11.6%, Survival 11.4%
Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!
Why similar: Tower Defense 27.1%, Action RTS 25.8% ★, Real Time Tactics 11.5%, Survival 9.7%, Sci-fi 9.5%
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
Why similar: Tower Defense 27%, Base Building 25.2%, Survival 18.2%, Crafting 14.9%, Exploration 7.9%
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.
Why similar: Tower Defense 26.1%, Base Building 19.9%, Crafting 17.2%, Survival 17.1%, Sci-fi 10.6%
Stranded on an alien planet, you must defend your Powercore! Use your weapons to fight hordes of alien enemies and strategically use traps in this new FPS tower-defense survival game!
Why similar: Tower Defense 38.9%, Survival 19%, Strategy 13.6%, Sci-fi 12.6%, First-Person 7.7%
Citywars TD is a cute multiplayer third person Survival Tower Defense. Build towers, gather resources, craft tools, upgrade weapons, level up buildings, expand your city with your friends and work under pressure before the next incoming wave of monsters.
Why similar: Tower Defense 25.2%, Action RTS 20.8% ★, Base Building 15.7%, Survival 13.6%, Crafting 13.5%
A tower defense action roguelike where you control a single tower to fight against hordes of aliens coming from all directions. Pick your tower, equip up to 4 skills, and choose from a variety of traits and items to craft powerful builds that lead you to victory.
Why similar: Action RTS 36.8% ★, Tower Defense 34.5%, Survival 13.9%, Strategy 8.8%, Casual 4.4%
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
Why similar: Action RTS 31.2% ★, Tower Defense 29.8%, Base Building 12.1%, Atmospheric 6.1%, Management 5.1%
A highly addictive survival crafting tower defense game! Gather, craft, build turrets, shoot guns, and expand the land to defend against waves of enemies in World Crafter TD!
Why similar: Tower Defense 30.2%, Base Building 20%, Crafting 17.5%, Survival 13.8%, Exploration 7.4%
Embark on a journey of survival, crafting, and automation in this free prologue introducing one of the planets you can transform in Eden Crafters – an upcoming open-world game that challenges you, alone or with friends, to turn a hostile planet into a habitable haven for humanity.
Why similar: Base Building 31.1%, Crafting 22.7%, Survival 17.1%, Sci-fi 9.2%, Exploration 8.6%
Stellar Initiative is a roguelike tower defense game where you land on the planet and use your orbit ship to deliver buildings and support you with fire. Complete missions, install new upgrades, discover powerful artifacts, and find the best strategy!
Why similar: Tower Defense 47.9%, Base Building 23.1%, Sci-fi 16.8%, Strategy 11%, Singleplayer 1.2%
Defend against thousands of enemies in this explosive tower defense game. Deploy upgradable towers and unleash powerful orbital abilities as you try to protect Earth's first colony world from destruction.
Why similar: Tower Defense 27.2%, Real Time Tactics 19.6%, Base Building 16.6%, Narration 16%, Sci-fi 8.7%
Experience the first stages of terraforming an entire planet in this space survival open world terraforming crafting game prologue. Explore, survive, collect, build your base then create oxygen, heat and pressure to make an hostile planet livable for humanity.
Why similar: Base Building 30.1%, Survival 26.7%, Crafting 22.7%, Exploration 10.9%, First-Person 7.1%
Embark on an unpredictable survival journey in Start Over. Solo, co-op, online, explore diverse landscapes, craft through 4 tech tiers, encounter wildlife, and trade or raid for resources. Choose your path, defend against waves, and shape your destiny in a dynamic world. Are you ready to Start Over?
Why similar: Tower Defense 26.4%, Base Building 19.9%, Crafting 16.3%, Survival 15.9%, Exploration 7.5%
Explore a handcrafted survival game with an emphasis on crafting and base building. Export manufactured goods to earn funding, manage colonists, defend against hostile aliens, and work towards terraforming Ceres from a frozen ball of ice to a tropical paradise.
Why similar: Base Building 19.5%, Crafting 18.6%, Survival 18.1%, Management 14.5%, Sci-fi 8.4%
Project Astra Dominium is a Tower Defense game with Basebuilding and Automation elements. Build up your base to become a supply hub for Earth's desperately needed materials, gather resources while defending against an unknown alien threat and improve your tower's and AI capabilities.
Why similar: Tower Defense 30.3%, Base Building 20.4%, Crafting 17.4%, Sci-fi 9.2%, Strategy 6.6%
A space survival crafting mining base building and star system building game. Craft rockets to create planets and Dyson Rings, mine and craft advanced materials, terraform the terrain, manage electricity, farm food, and more as you watch the star system evolve into stunning, ever-changing views.
Why similar: Base Building 29.4%, Crafting 24.8%, Survival 17.4%, Sci-fi 10.2%, Exploration 10.1%
Want a tactical and strategic tower defense challenge that's packed with options and upgrades? Take command of the dropship Sentinel and do battle across a vibrant sci-fi world.
Why similar: Tower Defense 42.1%, Strategy 23.8%, Sci-fi 23.5%, Indie 10.7%
Space resources are the battleground for warring factions. As a Space Defense Officer, protect your faction's assets in a vast, hostile universe. Allocate resources, upgrade defenses, and repel relentless enemy attacks! With over 50 unique units and deep strategy, experience real-time tower defense!
Why similar: Tower Defense 55.2%, Sci-fi 20.5%, Strategy 13.5%, Indie 4.5%, Casual 3.2%
Crystal Guardians prologue (small slice of the full game) is a tower defense game with rogue-like elements. Fight off waves and defend the base crystal. Gear up your towers with a powerful combination of items for your personal strategy. In a procedural map, find hidden powers and conquer the enemy.
Why similar: Tower Defense 47.8%, Base Building 25.6%, Strategy 11.4%, 3D 9%, Casual 5.6%
Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi adventure.
Why similar: Tower Defense 45.3%, Survival 22.6%, Sci-fi 18%, Strategy 11.2%, Singleplayer 2.9%
Jump a rift, fight off monsters, plunder their world. A strategic mix of juicy tower loadouts, varied monster behaviors, and forgiving mechanics.
Why similar: Tower Defense 27.4%, Action RTS 21.8% ★, Base Building 16.6%, Real Time Tactics 12.2%, Survival 9.6%
A sci-fi roomscale VR Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with a handheld drone. Build and collect resources and help evacuate your crew from the alien planet.
Why similar: Action RTS 27.8% ★, Tower Defense 24.2%, Real Time Tactics 14.7%, Sci-fi 9.6%, Survival 7.2%
Trial of Empires TD, is a Free to Play 3D tower defense game. Pick your ally and build your strategy with different combinations. Compete with other players on the Leaderboards with Single-Player or CO-OP game modes
Why similar: Tower Defense 58.8%, Strategy 14.1%, 3D 8.3%, Indie 8.3%, Casual 7.8%
StarRupture is a first-person open world base-building game with advanced combat and tons of exploration. Play alone or in a group on this sublime and ever-changing planet, extract and manage resources, create your complex industrial system and fight off hordes of alien monsters.
Why similar: Base Building 29%, Survival 22.2%, Crafting 21.6%, Sci-fi 14.9%, Exploration 10%
Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.
Why similar: Base Building 28.1%, Survival 21.4%, Crafting 18.1%, Sci-fi 12.4%, Exploration 8.9%
Stormgate is a free-to-play real-time strategy game with a full single-player campaign, 3-player co-op, and PvP versus modes on over 60 maps. Our Editor is also freely available for you to craft just about any custom game mode you can imagine. Join our development journey today!
Why similar: Base Building 62.8%, Strategy 22.6%, 3D 11.1%, Singleplayer 3.6%
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.
Why similar: Tower Defense 30.3%, Action RTS 27.6% ★, Base Building 18.5%, Sci-fi 10.8%, Strategy 7.5%
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!
Why similar: Tower Defense 40.7%, Crafting 19.8%, Survival 16.4%, Strategy 9%, Exploration 5.3%
Craft in Abyss is a tower defense rogue-lite game. It allow players to design their own mechanical fortress, gather resources and continuously strengthen the fortress facilities within a sci-fi world.
Why similar: Tower Defense 29.5%, Crafting 18.5%, Survival 16.4%, Base Building 15.7%, Strategy 8.7%
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Why similar: Tower Defense 43.4%, Base Building 19.1%, Real Time Tactics 11%, Strategy 10.3%, Sci-fi 9.3%
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!
Why similar: Tower Defense 24.8%, Base Building 16.8%, Survival 13.1%, Crafting 12.1%, Sci-fi 9.9%
Will you be the savior to purify this land? The Monarch is a lane-defense game where you control a monarch, expand your kingdom, and defend against evil by strategically managing gold resources, recruiting diverse units, and exploring a world filled with mythical threats.
Why similar: Tower Defense 29.2%, Base Building 19.3%, Real Time Tactics 17%, Survival 15.3%, Exploration 7.4%
Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?
Why similar: Action RTS 29.5% ★, Tower Defense 20.1%, Base Building 16.8%, Survival 13.3%, Management 9.8%
Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!
Why similar: Management 25.9%, Sci-fi 20.4%, Combat 12.8%, Strategy 12.3%, Atmospheric 10.6%
Explore an emotional sci-fi game with a unique blend of survival, adventure, and base-building elements. Help Jan Dolski, the sole survivor of an ill-fated space expedition, create alternative versions of himself to escape a hostile planet and tackle personal turmoils with this unconventional crew.
Why similar: Base Building 22.8%, Survival 18.9%, Management 16.5%, Crafting 11.9%, Sci-fi 11.7%
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
Why similar: Tower Defense 49.4%, Strategy 15.8%, Sci-fi 12%, Survival 9.8%, Casual 7.4%
Gather resources by day, build and recruit by noon, defend your village by night! A new minimalism sandbox survival with countless new ideas – Craft Hero
Why similar: Base Building 30.8%, Crafting 27.3%, Survival 20.3%, Combat 8.6%, Strategy 7.8%
Lodestar sends you and your squad of friends on your own space odyssey. Traverse multiple planets in a journey to get home without losing yourself or your ship to the perils of the unknown! Solve puzzles, gather resources, mine asteroids, and survive... with your own oh-so welcoming AI sidekick!
Why similar: Base Building 24.2%, Crafting 20.6%, Sci-fi 16.7%, Exploration 11.5%, Atmospheric 9.3%
Repel the Rifts is a roguelite tower defense game where you lead a commander through an alien world, uncovering new terrain each wave, drafting powerful upgrades, and constructing defenses to hold back the chaos.
Why similar: Tower Defense 62%, Sci-fi 23.1%, Strategy 10.7%, Indie 2.5%, Singleplayer 1.7%
Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.
Why similar: Tower Defense 74.2%, Sci-fi 11.1%, Strategy 10%, Indie 2.9%, Singleplayer 1.7%
Outpost brings the perfect mix between survival and roguelite gameplay. Start the game in a randomly generated environment and try to adapt, and make it through as many nights as possible. How long can you survive?
Why similar: Tower Defense 32.2%, Base Building 17.8%, Survival 17%, Crafting 11.5%, Strategy 8.4%
A colorful but challenging blend of classic RTS and tower defense. Build, expand, research, and defend your alien colony as you race to construct a teleportation device and escape a dying star.
Why similar: Tower Defense 30%, Base Building 17.2%, Management 11.1%, Exploration 9.2%, Sci-fi 8.2%
A space survival open world terraforming crafting game, designed for 1 to 10 players. Alter the ecosystem of an inhospitable planet to render it habitable for humanity. Survive, gather resources, and build your base. Then, generate oxygen, warmth, and pressure to create a brand new biosphere.
Why similar: Base Building 28.6%, Survival 21%, Crafting 20.3%, Sci-fi 12.1%, Exploration 9.1%
you will play as Gaia, the shattered will of a planet, and command your spaceship to explore new worlds, collect and refine various resources, build a home on the damaged spacecraft, summon a wide range of monsters, and ultimately, devour other shattered wills to repair yourself.
Why similar: Tower Defense 44%, Base Building 19.9%, Strategy 12.8%, Casual 6.7%, Exploration 5.9%
Upgrade your spaceship and conquer the stars in this thrilling space-mining adventure! Mine asteroids, battle enemies, and trade resources for powerful upgrades to customize your ship. Master the galaxy and embark on the ultimate journey!
Why similar: Sci-fi 25.4%, Exploration 25%, First-Person 19.6%, Casual 14.9%, Combat 14.3%
Stranded on a hostile and deadly planet, you must gather resources, build shelter, and fight to survive each night. But the secrets of this world await in a gripping sci-fi survival PvP game.
Why similar: Base Building 22.6%, Survival 21.1%, Crafting 18.9%, Sci-fi 13.5%, Combat 9.7%
Zombie Rollerz: The Last Ship - Prologue is a quick foray into the world of Zombie Rollerz: The Last Ship. Take command of the last ship in a zombie-filled world and defend against endless waves of the undead. Build turrets, lead your crew, and upgrade the ship while gathering loot.
Why similar: Tower Defense 30.9%, Management 19.8%, Survival 17.3%, Strategy 11.9%, 3D 9.2%
Begin your apprenticeship as Dwerve! Tinker with a couple of the turrets! Meet your companions! Learn the basic strategies and tactics of turret-based combat. Hone your tower-defense dungeon-crawling skills so you're ready for the full game!
Why similar: Tower Defense 58.7%, Real Time Tactics 26.7%, Strategy 11.3%, Indie 3.4%
As a space bear, human or any other race, venture forth into the galaxy, create custom ships, conquer new worlds, build new colonies and defend your very existence against those who would take what is yours.
Why similar: Strategy 46.1%, Sci-fi 37.8%, Indie 14%, Singleplayer 2.2%
Capture and upgrade planets, outsmart your enemies, and conquer the galaxy! Simple yet addicting, you can play alone or outsmart your friends in this 2D top-down space RTS. Completely free, no monetization, just fun!
Why similar: Real Time Tactics 43.6%, Sci-fi 29.3%, Strategy 20.9%, Management 5.5%, Singleplayer 0.7%
Crash-land onto a unique and hostile alien world and begin your fight to survive. Face its inhabitants, upgrade your technology, create outposts & bases, and find a way to repair your ship. Explore the beautifully strange terrain, all while blasting and crafting your way off of the planet.
Why similar: Base Building 21.6%, Survival 18.8%, Crafting 17.4%, Sci-fi 11.6%, Combat 9.9%
Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?
Why similar: Action RTS 28.1% ★, Tower Defense 25.9%, Base Building 17.5%, Crafting 12.9%, Management 11.1%
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: Tower Defense 47.1%, Strategy 21.9%, Sci-fi 17.6%, Casual 7.8%, Indie 3.8%
Starship Theory is a ship building survival game. Mine and trade to gather resources. Plan and construct new upgrades. Train and manage crew. Fight to survive.
Why similar: Base Building 33.3%, Survival 18.4%, Management 16%, Sci-fi 11.8%, Strategy 10.5%