
Robowars
Robowars is back on Steam! Fight off troops of droids for freedom and honor in our classical tower defense game.
Chasing that tense and fast-paced feeling you got from Replicators Defence? You will find a few strong contenders among these games.
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.
Replayable
The ultimate mash-up of Real-time Strategy and Tower Defense!
Tense, Fast-paced, Replayable
A 3D FPS/TPS Tower Defence game in a sci-fi world, defend your base from corrupted robots and unlock better turrets
Tense, Fast-paced
Nanobots is a fast-paced casual game about destroying self-replicating nanotechnology robots. You have to reduce the standing population to zero in order to advance to the next level, as even one overlooked Nanobot can replicate itself and bring you back to square one in a matter of seconds.
Fast-paced
The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!
Tense, Fast-paced, Replayable
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.
Tense, Fast-paced, Replayable
Ooglians are coming! Nothing excites an ooglian more than smashing machinery. Protect your machinery with more machinery which attracts even more ooglians. How unfortunate.
Fast-paced, Replayable
The game is an unholy blend of base defense, tower defense, roguelite elements, and some colony management. Also, mechs.
Tense, Fast-paced, Replayable
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!
Tense, Fast-paced, Replayable
A classic tower defense game made for VR!
Tense, Fast-paced, Replayable
In this classic inspired Tower Defense Bullet Hell Shooter, security bots have revolted and you, the sole surviving pilot, are all that stands between the colonies and defeat. Upgrade your ship, weapons and turrets whilst facing a plethora of enemies and colossal bosses. Why did the drones turn?
Tense, Fast-paced
Mindustry mixes factory building with tower defense and real-time strategy. You mine, move and refine resources, feed ammo to turrets, hold your core against waves, then build armies and take enemy bases. It is worth playing for that loop of tinkering, defending and expanding.
Tense, Replayable

Robowars is back on Steam! Fight off troops of droids for freedom and honor in our classical tower defense game.

Build and protect your home after a nuclear apocalypse!

The kingdom of Cubia call for your help, come to this vast kingdom where you will face strong enemies and hard challenges, you are the chosen to…

An epic struggle for control!

ReRoad is a Tower Defense game with a brand new concept where the players dig their own paths.

Lead your clan from a small settlement all the way to the launch of a colony ship.

Command a resource-starved cyberpunk city's defense. Place towers to shape the enemy's path itself, forcing brutal choke points, cross-fire kill…

Welcome to the Seeker! Run, hide and hack in this indie top-down game that gives a whole new meaning to the word "random!"

Martians want to regain control of their planet! But we have not yet finished exploiting Martian mining resources...

Critter Chaos TD is a fast, frantic and chaotic Tower Defence game in which you must rid the world of the evil Critters.

You left alone camping in the mountains ... But during this time a virus has invaded the country and a cubic horde is heading towards you!

Miami City. 2054. The Ichido Corporation creates biological robots (replicants).

On the cosmic frontier, humanity has fought alien species for a century.

Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm.

The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters.

A Tower Defense hybrid where survival depends on strategy and firepower.

Machine Mind is an action game in a post-apocalyptic setting with elements of survival and RTS.

Claim resources, research weapons and hold the line against waves of enemy shapes in a clean little strategy sandbox.


Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics.

Desperate Place is a strategic tower defense game where you play as a crew member who wakes up early on a damaged colonization starship.

You are captain Ashley S. Nowak, a scientist-commando in a Mecha-Suit, sent through a one-way portal to planet Galatea 37.

Protolife is an unique tower-based strategy game which gives you a direct control over the builder robot in a struggle against the hungry proto-life…

Build supply lines, keep your turrets fed and push out to take the enemy's base.

Defend your mining camp against waves of alien creatures, drafting new towers and upgrades each turn-based night.

Defend a lone Core against waves from every direction. Collect the scrap enemies leave behind, build production chains and automated turrets, then…

Incremental game about defending Earth from impending danger.

Harvest resources, build and upgrade towers, and defend your base against escalating waves of robotic enemies in this resource management focused…

A Tower Defense hybrid where survival depends on strategy and firepower.

A sci-fi space station defense auto-shooter where you repel enemy fleets with missiles, mass drivers, phase weapons, and railguns.

Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in…

Machine Mind is an action game in a post-apocalyptic setting with elements of survival and RTS.

On the cosmic frontier, humanity has fought alien species for a century.

Desperate Place is a strategic tower defense game where you play as a crew member who wakes up early on a damaged colonization starship.

Dig minerals, manufacture ammunition, and build defense towers to fend off swarms of insects.
