60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Multiplayer, Online Co-Op.
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. 🚀
Stellarcraft The Prologue
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! 🚀
TDS - Tower Defense Strategy
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
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! 🚀
Why similar: Action RTS 29.5% ★, Real Time Tactics 15.8%, Base Building 15.7%, Survival 10.9%, Sci-fi 7.4%
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 26% ★, RTS 17.6%, Co-op 14.4%, Online Co-Op 13.4%, Base Building 11.1%
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: Co-op 25.4%, Multiplayer 15.7%, Survival 13.6%, Strategy 13.5%, RTS 12%
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: Online Co-Op 21.5%, Base Building 21%, Co-op 15.7%, Survival 14.1%, Multiplayer 10.9%
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
Why similar: Co-op Campaign 21.1% ★, Base Building 20%, Online Co-Op 18.5%, RTS 11.5%, Survival 9.2%
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.
Why similar: Strategy 21.1%, Co-op Campaign 19.2% ★, RTS 13.5%, Co-op 11.4%, Online Co-Op 9%
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: Action RTS 29.1% ★, Online Co-Op 17.1%, Real Time Tactics 16.4%, Survival 9.4%, Sci-fi 8.6%
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: Action RTS 26.7% ★, Base Building 22.2%, Online Co-Op 22%, Survival 14.9%, Strategy 10.2%
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: Base Building 25%, Online Co-Op 24.4%, Survival 14%, Multiplayer 12.1%, RTS 10.3%
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: Co-op 25.1%, Multiplayer 17.4%, Online Co-Op 15.9%, Survival 15.3%, Strategy 11.7%
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: Base Building 45%, Sci-fi 23.7%, Strategy 23.2%, Tower Defense 8.1%
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: Online Co-Op 35.1%, Co-op 26%, Multiplayer 17.4%, Strategy 11.6%, Casual 3.9%
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: Real Time Tactics 40.3%, Base Building 30%, Strategy 12.5%, Sci-fi 11.4%, Tower Defense 4.3%
Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.
Why similar: Real Time Tactics 19.4%, Base Building 17%, RTS 15.7%, Online Co-Op 11.9%, Co-op 11.7%
Tower Defense meets Base Management. Strategically place your defenses. Craft wacky ammunition like fiery peppers and boomerang bananas. Discover amazing weapons and automate your economy while defending against waves of enemies. Can you handle the chaos?
Why similar: Co-op Campaign 33% ★, Online Co-Op 20.1%, Base Building 18.2%, Co-op 14%, Multiplayer 7.7%
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: RTS 22%, Online Co-Op 17.6%, Co-op 15.3%, PvP 13.9%, Multiplayer 10.9%
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: Online Co-Op 25.4%, Base Building 20.2%, Co-op 16.8%, Multiplayer 12.1%, Sci-fi 10.1%
Grab your hammers and start to craft in this co-op Tavern Defense for one to four players. As a team of Dwarves, you must gather supplies and build towers to protect your beloved brewery. Learn to cooperate to achieve victory in this chaotic multiplayer game!
Why similar: Co-op Campaign 36.2% ★, Co-op 21%, Online Co-Op 19.2%, Strategy 10.1%, Multiplayer 9%
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: Survival 37.2%, Sci-fi 27.4%, Strategy 25.7%, Tower Defense 8.3%, Action 1.5%
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: Base Building 42.9%, Survival 23.2%, Strategy 12.7%, Exploration 11.3%, Tower Defense 5.6%
Axon TD lets you expand the map boundaries themselves. A huge arsenal of towers and a wide variety of enemies clash in a battlefield that grows to your whims. Engage in single, cooperative, and roguelite gameplay.
Why similar: Real Time Tactics 26.6%, RTS 18.1%, Online Co-Op 17.6%, Co-op 11.1%, Strategy 8.4%
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: Base Building 43.8%, Survival 22.7%, Strategy 13%, Exploration 11.4%, Tower Defense 5.6%
TerraTech Worlds is an open world, build-craft adventure game, set on an uncharted alien world. Play solo or with friends, explore your surroundings, craft unique vehicles, construct automated bases, and battle your way through hazards and enemies to harness the power of your environment
Why similar: Base Building 32.2%, Co-op 22.8%, Survival 17.4%, Multiplayer 13.3%, Exploration 7.6%
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 26.2%, RTS 24.3%, PvP 14.5%, Multiplayer 12.6%, Co-op 11.4%
With the shifting gravity on your side, aim your cannons, blast your enemies and enjoy the fireworks. Worbital is a real-time strategic artillery game in space, peppered with a heavy dose of cosmic chaos. The goal: be the last civilization standing!
Why similar: Action RTS 31.8% ★, Online Co-Op 13.4%, RTS 13%, Co-op 11.4%, PvP 11.2%
Dungeon Defenders II is a cooperative Action Tower Defense game packed with roleplaying elements like loot, leveling, and pets.
Why similar: Co-op Campaign 51.4% ★, Online Co-Op 24.1%, Multiplayer 12.7%, Survival 9.1%, Tower Defense 2.4%
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 26.2%, PvP 19.8%, Survival 19.1%, Multiplayer 15.5%, Sci-fi 11.3%
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: Action RTS 25.8% ★, Base Building 19%, Online Co-Op 13.9%, Co-op 12.1%, Multiplayer 8.4%
Build. Automate. Defend.
Why similar: Base Building 27.9%, Online Co-Op 24.6%, Multiplayer 12.8%, Survival 12.2%, Strategy 9.9%
It’s co-op space survival fun, Jim, but not as we know it. This Means Warp is an intense spaceship management roguelite experience for 1-4 players. Explore a procedurally generated universe, upgrade your ship, battle dangerous enemies and adapt your strategies to survive in a hostile galaxy.
Why similar: Co-op Campaign 33.1% ★, Online Co-Op 17.8%, Co-op 13.9%, Survival 13.3%, Multiplayer 8.3%
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 25.6%, Online Co-Op 22.1%, Co-op 17.7%, Survival 14.6%, Sci-fi 7.8%
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 46.7%, Survival 21.7%, Sci-fi 11.7%, Exploration 11.5%, First-Person 7.6%
Stars End is a sci-fi survival sandbox set on the wild frontier of a distant star system. Play solo or host your own server as you craft, build, and battle to survive in a galaxy shaped by danger, discovery, and your own grit.
Why similar: Co-op 18.4%, Online Co-Op 17.9%, Real Time Tactics 16.9%, PvP 13.2%, Survival 11.1%
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 24.4%, Co-op 18.1%, Online Co-Op 16.6%, Survival 14.6%, Multiplayer 10.8%
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 31.7% ★, Real Time Tactics 21%, RTS 19.4%, Sci-fi 8.7%, Strategy 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: Base Building 54.3%, Strategy 19.1%, Sci-fi 17.8%, Tower Defense 7%, 3D 1%
Defend galaxy against Alien invasion in the RTS offline game with roguelike fun
Why similar: Action RTS 35.9% ★, Real Time Tactics 21.5%, RTS 15.1%, Base Building 13.5%, Strategy 6.6%
Farm, Build, Defend, in the Galaxy's only Arcade-Tower-Defense.
Why similar: Base Building 32.6%, RTS 23.3%, Strategy 11.5%, Co-op 11.1%, Survival 9.2%
The original, uncompleted version of Vectorio. Claim resources, unlock new buildings, and expand your defenses as you fight back against enemy forces in the classic edition of Vectorio! Play for free now.
Why similar: Base Building 20.8%, Real Time Tactics 19.5%, Co-op 13.9%, PvP 12.8%, Survival 11.7%
Play as humans or robots in a brand new sci-fi strategy adventure! Travel into the far reaches of space, through cleverly designed star constellations and variable game modes, conquering enemy planets using 15 combinable technologies.
Why similar: Strategy 93.4%, Multiplayer 3.4%, Sci-fi 2.8%, Indie 0.4%
Build and design the terrain while defending your stronghold against alien invasion in this unique Roguelike tower defense. Choose from 30 heroes, survive enemy waves, and upgrade a variety of destructive towers to hold the line!
Why similar: Base Building 37.6%, RTS 32.2%, Strategy 15.5%, Sci-fi 8.6%, Tower Defense 5.5%
Cosmic Trip is an award-winning real-time strategy VR game. Build a base, command a flying drone army, and attack/defend hostile enemies on strange alien planets.
Why similar: Action RTS 46.6% ★, RTS 23.3%, Strategy 9.6%, Sci-fi 8.2%, First-Person 8.1%
Iron Armada is a multiplayer, space-faring combat game where players must team up to build a fleet of ships in order to survive the perils of space and defeat the opposing player faction. Build ships of all shapes and sizes, mine resources, and scavenge parts with friends to conquer the universe!
Why similar: Strategy 65.1%, Casual 21.6%, Multiplayer 8.7%, Action 4.2%, Indie 0.3%
Role of Hex is a real-time strategy game where you defend your hexagonal base from the dangers of the universe. Gather upgrades and unlock special buildings to survive this hostile land as endless waves of enemies approach. But be quick, time is ticking and the waves are getting bigger.
Why similar: Real Time Tactics 28.2%, Base Building 23.7%, RTS 18.1%, Sci-fi 11%, Strategy 7.9%
Conquer the stars in this straightforward multiplayer real-time strategy game from the creators of First Strike and become a Stellar Commander!
Why similar: RTS 34%, PvP 23.1%, Multiplayer 16%, Sci-fi 13.8%, Strategy 12.4%
Explore alien planets to mine resources, kill alien insects, build defense turrets, and survive waves of insect attacks across the galactic frontier. Astro Looter combines elements of survival, roguelike, and tower defense in a top-down shooter.
Why similar: Survival 67.2%, Casual 13.9%, Tower Defense 13.4%, 3D 2.8%, Action 2.7%
Operation: New Earth is an intense sci-fi multiplayer strategy game in which you must command an advanced military facility to defend Earth from a hostile alien invasion. Create an alliance, gather resources, and unlock advanced technology to level up your stronghold!
Why similar: Strategy 48.9%, Sci-fi 20.5%, Multiplayer 19.1%, Survival 11.5%
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: RTS 28.2%, Base Building 26.6%, Strategy 11.7%, Exploration 10.2%, Sci-fi 9.2%
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: Sci-fi 40.2%, Strategy 39.9%, Tower Defense 13%, Casual 5.8%, Indie 1.1%
Fly through Subspace, build your own ship, and engage in epic battles. Mine asteroids and research new technologies. Uncover the origins of the alien homeworld by solving weekly events in this Co-op PvE MMO.
Why similar: Base Building 32.8%, Sci-fi 21.1%, Strategy 15.6%, Co-op 15.3%, Exploration 14.5%
Element TD 2 sees you combine powerful elements to create unique towers. Prove your defenses against challenging foes, and compete or cooperate with others to determine who has mastered the elements.
Why similar: Real Time Tactics 26%, RTS 15.9%, PvP 14%, Online Co-Op 11.2%, Co-op 10.5%
"VOIDCRISIS" is a four-player tower offense game on an undulating battlefield. Operate combat bio-machines called VA (Vital Armor) drawn with dynamic mechanical art shaders and work together to clear high-difficulty stages.
Why similar: Action RTS 48.6% ★, Co-op 17.1%, Multiplayer 11%, Sci-fi 11%, Strategy 8.5%
An action-strategy game where you gather Brainium, build a base, and command your army of bots to defeat the freaky Brains-in-Jars aliens. Lead from the front with your hero, Chip or Clawz, or both in co-op. Look out for ejected alien brains, you can squish ‘em!
Why similar: Co-op Campaign 19.6% ★, Action RTS 16.1% ★, Real Time Tactics 10.8%, Base Building 9%, RTS 8.9%
Bullet Hell Insanity + Tower Defense Strategy. Rogue Star Rescue is a quirky new type of rogue-like shooter. Blast your way through diverse planets while rescuing your teammates and gathering traps for your defense strategy. Play solo or online to stop the Rogue Star before it annihilates everything!
Why similar: Online Co-Op 53.9%, Co-op 24.5%, Strategy 15.6%, Tower Defense 5.5%, Action 0.6%
Jump a rift, fight off monsters, plunder their world. A strategic mix of juicy tower loadouts, varied monster behaviors, and forgiving mechanics.
Why similar: Action RTS 24.3% ★, Base Building 20.4%, RTS 17.2%, Real Time Tactics 17.1%, Survival 9.3%
An infinitely replayable multiplayer and single-player tower defense. Defend against waves of enemies and destroy the enemy's king before they destroy yours. Legion TD 2 is a one-of-a-kind game of tactics, teamwork, and prediction. Party as 1-8 players.
Why similar: Online Co-Op 16.9%, Base Building 16.5%, PvP 14.3%, Co-op 13.9%, Multiplayer 11.3%
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 42.6% ★, RTS 23.1%, Survival 13.9%, Strategy 12.2%, Tower Defense 3.8%
