
An asynchronous multiplayer tower defense game were you either maze towers to defend against other players robots and/or assemble your robots and invade other players mazes.
60+ similar titles based on shared tags and player behavior. Themes include Strategy, Tower Defense, Singleplayer, Top-Down.

An asynchronous multiplayer tower defense game were you either maze towers to defend against other players robots and/or assemble your robots and invade other players mazes.

Robo Siege TD
A classic sci-fi tower defense game filled with waves of robots in full 3D. Get rewarded with automatic mini upgrades for well placed towers. Progress far enough to unlock the Factory tower, opening a hidden layer of upgrades and the path to the golden tower.

Spark of Survival
Defend your kingdom by fighting back against an approaching robot invasion. Place, upgrade, and relocate elementally-charged towers strategically to destroy incoming robots. Watch as elements collide and combine to create explosive reactions!
A classic sci-fi tower defense game filled with waves of robots in full 3D. Get rewarded with automatic mini upgrades for well placed towers. Progress far enough to unlock the Factory tower, opening a hidden layer of upgrades and the path to the golden tower.
Why similar: Tower Defense 33.3%, Strategy 19.5%, Robots 18.9%, Top-Down 9.3%, Futuristic 9.2%
Defend your kingdom by fighting back against an approaching robot invasion. Place, upgrade, and relocate elementally-charged towers strategically to destroy incoming robots. Watch as elements collide and combine to create explosive reactions!
Why similar: Tower Defense 40.4%, Strategy 24.3%, Top-Down 13%, Robots 11.2%, 3D 5.7%
Get ready to defend from murderous robots. Use your cast of towers to defend from the robots in this 3D strategy game.
Why similar: Tower Defense 44.2%, Strategy 28.3%, Robots 20.2%, 3D 5.9%, Singleplayer 1.4%
Project VTS is a real-time TD game. You'll need to build your defence around your base and defend against different enemies from all directions in various terrains of the alien planet.Use your turrets, obstacles, power supply, resource facillities to defend your base.
Why similar: Tower Defense 37.1%, Strategy 14.3%, Futuristic 14.2%, Top-Down 13.1%, Base Building 12.1%
The final part of the Cybernetica trilogy. The action takes place in the center of a small town. Cybernetica is a tower defense game. The player's task is to destroy enemies with the help of buildings before they cross the base. With the help of 7 towers you need to cope with 85 waves of enemies.
Why similar: Strategy 40.5%, Tower Defense 32.9%, Base Building 13.2%, Top-Down 12.2%, Singleplayer 1.2%
BYTES:T.R.T.D is a twist on the classic Tower Defense formula. Build your own path to the exit and use special tiles to keep your Bytes safe against a dynamic AI that tries to counter your actions.
Why similar: Tower Defense 38.5%, Strategy 30.1%, Futuristic 16.7%, 3D 6.9%, Sci-fi 6.4%
Defend your empire in a sci-fi tower defense game. Build deadly combinations of railguns, lasers, gravity wells, drones, and cannons across three maps, 50 levels per map, and four difficulty modes.
Why similar: Tower Defense 35.3%, Strategy 27%, Futuristic 12.9%, Top-Down 11.3%, Base Building 7.2%
Station 42 is a space station builder and tower defense set in a dynamic, semi-realistic environment. Build an interconnected mining grid, chart moving orbital paths, and harness violent cosmic events to defend your outpost against the harsh realities of unknown space.
Why similar: Tower Defense 44.6%, Strategy 27.2%, Top-Down 13.7%, Futuristic 13.6%, Singleplayer 0.9%
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 42.1%, Strategy 18.2%, Base Building 11.3%, Robots 9.9%, Futuristic 7.7%
Dead TD is a tower defense game that was inspired by the old school original maps from WC3. It features a wide range of towers that upgrade into more powerful types and features a range of different abilities that can be used to create the ultimate defense.
Why similar: Tower Defense 51.9%, Strategy 32.2%, Top-Down 14.6%, Singleplayer 1.3%
A new charm of traditional tower defense.Hordes of unknown aliens have descended upon Earth. On dynamic scene maps, you need cleverly build defense towers to construct their path of advance, combine with controllable targeting strategies, and stop the aliens' assault.
Why similar: Tower Defense 45.2%, Strategy 19.7%, Base Building 11.4%, Sci-fi 10.7%, Top-Down 7.8%
Defend a salvaged power core with linked tower networks on handcrafted scrapyard maps.
Why similar: Tower Defense 46.7%, Strategy 29.5%, Robots 14%, Sci-fi 8.3%, Singleplayer 1.4%
Find the best combinations of projectiles and components to create the ultimate weapon. Mutate and upgrade your components to create stronger weapons. Fight wave after wave of monsters to reach the top.
Why similar: Tower Defense 38.8%, Strategy 29.6%, Futuristic 13.2%, Sci-fi 9.1%, Top-Down 8.7%
Terra Forma is a pixelated 2D tower defense, inspired by Flash-age classics. Build a dozen unique towers and create even more fusions by combining shock, ice, fire, and iron. Prove your command prowess one final time, and defend mankind's final hope.
Why similar: Tower Defense 43.4%, Strategy 25.2%, Top-Down 12.4%, Futuristic 11.5%, Sci-fi 6%
Sci-fi tower defense where you create your own maze, manage drones and power levels, and harvest for resources. Upgrade your turrets, buildings and ground units. Upgrade and buy new vehicles and motherships.
Why similar: Tower Defense 49.9%, Strategy 26%, Sci-fi 12.9%, 3D 9.5%, Singleplayer 1.7%
Asteria is under siege! Take up arms as the commander and find the perfect strategy in this hero filled tower defense game. Will you become a Defender of Asteria or fall short?
Why similar: Tower Defense 50.6%, Strategy 32.1%, Top-Down 16%, Singleplayer 1.3%
Protect the asteroid mine's reactor from swarms of supersized alien protozoa. This game's groundbreaking AI system uses machine learning to adapt to your strategy in real-time as you build and upgrade your defenses. Fight evolution itself.
Why similar: Tower Defense 35.4%, Strategy 27.1%, Futuristic 10.2%, Sci-fi 8.3%, Top-Down 8%
Fungal Fiefdom is a 3D Tower defense, fungi vs robots. Strategically place defensive mushrooms and use powerful abilities to protect your colony and advance against the evil automatons.
Why similar: Tower Defense 46.5%, Strategy 29.2%, Robots 15.7%, 3D 7.8%, Singleplayer 0.9%
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.
Why similar: Tower Defense 40.4%, Strategy 24.8%, Top-Down 9.3%, Futuristic 9.3%, 3D 5.9%
Fantasy Tower Defense is a challenging, fast-paced, and strategic Tower Defense game where you frantically build towers, cast spells, and upgrade to stop monsters from reaching your castle.
Why similar: Tower Defense 49.1%, Strategy 39.9%, 3D 9.5%, Singleplayer 1.5%
Rise of the Cones is a tower defense game where a relentless army of cones is marching toward your base. They will not stop. Build towers, shape them with branching upgrades, and figure out how to hold the line.
Why similar: Tower Defense 36.3%, Strategy 20.5%, Base Building 13.6%, Futuristic 8.9%, Sci-fi 8%
By Placing the turrets, Save Humanity from AI!
Why similar: Tower Defense 37.4%, Robots 21%, Strategy 13.4%, Top-Down 11.1%, Futuristic 10.7%
Faith & Shield: 4044 Tower Defense game, where you protect the human settlement from the incoming invaders, robots and other creatures, never seen before on our planet.
Why similar: Tower Defense 38.1%, Robots 17.9%, Strategy 17.3%, Futuristic 15.9%, Sci-fi 9.5%
Go on a journey through more then 30 levels traveling from prehistoric caves all the way to futuristic lunar bases. Along the way; upgrade, level up, and unlock cosmetics for your Hero. Adapt your strategy to whatever the level requires with more than 100 defense variations & Slay epic bosses!
Why similar: Tower Defense 38.8%, Strategy 29.4%, Top-Down 10.3%, Base Building 7.4%, 3D 7.1%
Defeat hordes of imps in the very first Tower Defence game about the order of monks! All this to defend humankind from hordes of demons!
Why similar: Tower Defense 60%, Strategy 40%
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Why similar: Tower Defense 44%, Strategy 41.2%, Sci-fi 8.8%, Top-Down 5%, Singleplayer 1.1%
Rampart Defense is a classic tower defense game where you strategically deploy troops and vehicles to protect your colony from waves of enemies.
Why similar: Tower Defense 48%, Strategy 29.8%, Top-Down 14.3%, Sci-fi 7.1%, Singleplayer 0.8%
Command your defense in an ever-changing roguelite TD. Harvest resources from mine nodes, explore the fog of war, and repel alien waves. With a deep branching tech tree and permanent progression, every defeat is just a step toward ultimate power. Build. Die. Research. Repeat.
Why similar: Tower Defense 39.3%, Strategy 30.9%, Futuristic 12.7%, Top-Down 9.9%, 3D 6.4%
Space Nature Attack TD is a tower defense where you can level up and customize tower stats and elements to your liking! Fend off various types of alien creatures across many different sci-fi planet themed maps, biomes, and difficulties!
Why similar: Tower Defense 44.1%, Strategy 27.1%, Top-Down 13.3%, 3D 7.6%, Sci-fi 6.7%
An incremental idle tower defense roguelite spanning 10 maps and 2 planets. Build defenses and production buildings to gather resources. Buy stat upgrades, upgrade equipment and unlock new buildings and turrets. Trade resources and employ mercenaries to maximize profit.
Why similar: Tower Defense 38%, Strategy 28.5%, Top-Down 10.7%, Base Building 9.2%, 3D 6.8%
Dig minerals, manufacture ammunition, and build defense towers to fend off swarms of insects. A tower defense game with light production line elements.
Why similar: Tower Defense 35.7%, Strategy 27.3%, Base Building 10.2%, Futuristic 9.3%, Sci-fi 9%
Harvest: Massive Encounter is an award-winning real-time strategy game with battles of epic proportions and a unique style of resource management and exploration. Build power plants, mineral harvesters and defense towers and make sure they have sufficient energy to fend off endless hordes of evil aliens.
Why similar: Tower Defense 59.9%, Strategy 32.9%, Sci-fi 6.4%, Singleplayer 0.9%
Slime Virus Defense is a 2D strategy game where animal towers defend your computer from invading virus-like slimes. Use unique tower classes and skills to develop strategies and stop the slime invasion before it's too late!
Why similar: Tower Defense 43.7%, Strategy 34.7%, Top-Down 13.6%, Sci-fi 7.3%, Singleplayer 0.8%
Build and defend your burgeoning settlement in this town-building tower-defence hybrid. Guide your people as they unlock the secrets of the arcane and protect their new home from the otherworldly beings that surround it.
Why similar: Strategy 46.8%, Tower Defense 38%, Base Building 15.3%
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 70.6%, Strategy 17.6%, Sci-fi 6.7%, Futuristic 4.1%, Singleplayer 1%
Build towers, defend your main structure from waves of enemies in an intense strategy game. Prove your skills, join the legends!
Why similar: Tower Defense 49.1%, Strategy 40.3%, 3D 9.5%, Singleplayer 1.1%
A Tower Defense game made in the best tradition with 35 unique towers, 70 upgrades and 8 biomes. A 20 level campaign and 2 challenge levels for now, with more to come! Made by an indie developper.
Why similar: Strategy 51.6%, Tower Defense 46.9%, Singleplayer 1.6%
The only tower defense game in the world that is played in the terminal. I didn't make this game because it was a good idea, I made it because I thought it was cool.
Why similar: Tower Defense 50.7%, Strategy 32%, Top-Down 16.2%, Singleplayer 1%
Build wild multi-class turrets, stack abilities, and outsmart waves of enemies in this fast-paced, cartoon-style sci-fi tower defense! Combine synergies, manipulate cooldowns, and unleash chaos with explosive effects and clever combos.
Why similar: Tower Defense 40.2%, Strategy 34.1%, Top-Down 11%, 3D 7.8%, Sci-fi 6.2%
A difficult maze-building tower defense. Protect the kitty from evil robots and endure its unhelpful comments. Force enemies the long way around, push them through lava, and adapt as levels change beneath you. No spells, no card modifiers. A love letter to Warcraft III custom maps and Flash games.
Why similar: Tower Defense 34.4%, Strategy 15.5%, Top-Down 11.7%, Robots 11.6%, Base Building 10.7%
Exclusively brought to Steam for PC, Mac and Linux in Anomaly Bundle, Anomaly Korea is an expansion campaign to Anomaly Warzone Earth. The alien robots are back and this time they’ve got Korea in their sights. It’s your job to lead a squad into fierce fire-fights and fend off the alien invasion.
Why similar: Strategy 48.1%, Tower Defense 39.2%, Sci-fi 8.1%, Top-Down 4.2%, Singleplayer 0.4%
Solder diodes, capacitors and other electronic components to defend your motherboard from waves of evil viruses!
Why similar: Tower Defense 49.1%, Strategy 30.7%, Base Building 11%, 3D 7.6%, Singleplayer 1.5%
Heart of Machine blends top-down tower defense with light roguelite elements. Face an evolving mechanical swarm thousands strong, tailor defenses, upgrade towers with chips, and use real-time support weapons to turn the tide. Build an unbreakable line and save the core from destruction.
Why similar: Tower Defense 36.4%, Strategy 20.4%, Base Building 12.9%, Robots 9.7%, Futuristic 7.8%
The Brokens are invading and only you can save the planet, use your Tochos and defeat the evil forces in this strategic tower defense game.
Why similar: Tower Defense 51.4%, Strategy 16.9%, Robots 16.2%, Top-Down 13.8%, Singleplayer 1.6%
Defend humanity against a machine Void that turns Earth's own technology into a weapon. An alien nanocluster has reached Earth. It doesn't invade with soldiers. It infects factories, military vehicles, etc. Your mission is simple: Protect the Shield Core. Survive every assault. Stop the spread.
Why similar: Tower Defense 34%, Strategy 25.5%, Robots 12.1%, Futuristic 11.5%, Base Building 6.7%
M.A.C.E. Tower Defense 2, a classic tower defense game with unique towers and enemies
Why similar: Tower Defense 38.9%, Strategy 30.3%, Futuristic 17.1%, 3D 7%, Sci-fi 6.2%
Defend your base by placing towers strategically, forming interconnected systems that depend on one another. Adapt your strategy to different environments and enemy waves, exploiting their weaknesses. In System Status: SuperCritical, resources are scarce and critical failure is always an option.
Why similar: Tower Defense 36.6%, Strategy 21.5%, Futuristic 9.3%, Top-Down 9.1%, Robots 8.3%
HEX Defense is a tower-based strategy game set in a hexagonal world where you have to fight enemy forces by combining simple blocks into complex tower patterns.
Why similar: Tower Defense 34.6%, Strategy 26%, Robots 13.4%, Top-Down 11.2%, Base Building 8.1%
Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat.
Why similar: Tower Defense 63.1%, Strategy 33.1%, Sci-fi 3.8%
An epic, challenging tower defense game with an emphasis on strategy and replayability. Summon gems of immense magical potency and harness their unique abilities against a seemingly endless horde of monsters. The archdemon seeks to swallow the world, and you must journey to stand against her.
Why similar: Tower Defense 71.4%, Strategy 21.8%, Top-Down 5.8%, Singleplayer 1%
Gemstone Guardians is a tower defense game where selection and combinations are key. Similar to a game of poker, players are given a set of random towers each round and must make the best combinations to prevent the waves of enemies from reaching the end.
Why similar: Tower Defense 49.4%, Strategy 39.9%, 3D 9.3%, Singleplayer 1.4%
Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. During the game you will hold your defense with your turrets against the massive hordes of enemies.
Why similar: Tower Defense 66%, Strategy 34%
Prepare to defend your village in Champi, a captivating Tower-Defense where your mission is to repel a invasion of mutated mushrooms.
Why similar: Tower Defense 46.6%, Strategy 37.4%, Top-Down 14.4%, Singleplayer 1.7%
Tau Cubis is a mazing tower defense game set in colorful sci-fi landscapes. Use your strategic skills to overcome numerous challenges and advance through the leaderboards.
Why similar: Tower Defense 37.5%, Strategy 26.8%, Robots 12.1%, Futuristic 9.7%, Sci-fi 8.4%
The biggest installment of the award winning Sentinel sci-fi tower defense series now on PC!Take the fight to the alien homeworld and unleash a massive arsenal of weaponry. Get up close and personal on the battlefield in your power armor to execute devastating attacks and support your defenses! * An epic campaign across 20 levels.
Why similar: Tower Defense 73.8%, Strategy 22.1%, Sci-fi 4.1%
The ultimate mash-up of Real-time Strategy and Tower Defense!
Why similar: Tower Defense 64.4%, Strategy 22.6%, Sci-fi 6.9%, Top-Down 5.3%, Singleplayer 0.8%
Tower Defense with resource- and base management! Waves of enemy robots with special abilities, shield and armor! Mining, refining and production for building and repairing! Environmental hazards and the best: the Orbital strike!
Why similar: Tower Defense 35.3%, Robots 20.1%, Strategy 18.1%, Base Building 10.7%, Sci-fi 7.9%