Top similar games like Project Hastur:
Project Hastur FREE
Defend humanity against the ever changing threat of the alien Proteans. Project Hastur combines elements of 3D tower defense and real-time strategy with models of biological evolution to create a uniquely challenging experience.
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Automatrons - Tower Defense$3.99
Join our machine legion to conquer the world.
Citadelic$9.99
Citadelic is a base building and defending strategy game with roguelite elements. Survive against waves of constantly evolving enemies while expanding your base and managing resources.
The Fall of Aether Station$12.99
Customize your Ships, Upgrade your fleet, and Command your way to victory in this ruthless rogue-lite tower defense/real time strategy hybrid. Take on an enemy that learns from your moves and adjusts its own path. Do you have what it takes to persevere?
Arms Evolution: ZOMBIE DESTROYER$5.99
"Arms Evolution: ZOMBIE DESTROYER" is a unique Roguelite tower defense game. You will slaughter thousands of zombies in the game and enhance your weapon towers through build character in the RPG way. and , the game also offers an idle mode, so you can enjoy building weapons anytime and anywhere.
Inheritors2078$11.99
Inheritors 2078 is an RTS/TPS/FPS hybrid game with full Multiplayer & Co-op support, taking its events in the near future where the world is being dominated by evil robotic incarnates that were once enslaved by humans.
Zombie Rollerz: The Last Ship - PrologueFREE
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.
Expand & Exterminate: Terrytorial Disputes - Endless Base Defense$9.99
The best elements of Real-Time Strategy (RTS) and Tower Defense genres combined into a new Base Defense game. Defend against countless waves of enemies while you expand your base, gather resources, and research technologies to defeat the ever strengthening enemy units.
Out of Ammo: Death Drive$5.99
Death Drive is the apocalyptic sequel to Out of Ammo, a hybrid VR Tower Defense / FPS strategy game. Embark on a wild road trip developed exclusively for VR. Build defenses, scavenge scrap and and kill undead zombie hordes using an arsenal of firearms, melee weapons and mounted defenses.
Buster's TD$9.99
A fun physics-based tower defense game where you build your own base and maze. Featuring a very cute dog named Buster and his evil twin named busteR.
Evolution of War$1.99
The Evolution of War game shows the evolution of warfare in 5 ages, starting with the age of dinosaurs, crusades, medieval, 21st century (present time) and futuristic (fiction).The game's main objective is to destroy the enemy base.
Gem Tower Defense 2$2.99
Gem tower defense is different from general tower defense games. The map of gem tower defense is extremely open and free. Players need to constantly plan and build labyrinths to delay the advance of waves of monsters hitting the fortress.
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.
War Beasts$2.99
Free layout 3D tower defense war game. There are tanks and Titans on land, battleships and swarms in the sky, and missiles in space. In the face of the enemy, your weapons are not only machine guns, cannons, rockets, but also lasers, cruise missiles and interceptor satellites.
Role of Hex$9.99
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.
Cosmic Trip$19.99
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.
Izmir: An Independence Simulator$1.99
3 different enemy classes: Infantry, Armored and Robotic. Beat the toughest levels with the right combinations and bonus damage. Every character in the game thinks differently and your relationship with them changes with every choice you make. Make jokes about them. Spread the gossip.
Portals World$9.99
A sci-fi action strategy tower defense digging 2D top down game, Dig, explore, build production and defensive facilities, take care of robot's battery and manage power wisely..
Forward Defense$6.99
Forward Defense is a top-down 3D singleplayer tower defense game. Join the United Coalition Force and defeat insurgent forces armed with Technicals and Armored Personnel Carriers in a war-torn region of the Middle East.
Monster Tiles TD: Tower WarsFREE
Free Tower Defense game with unique roguelike elements. Custom base building mechanics allow you to create your own base and maze with tiles earned after each wave. Unleash a variety of monsters, each with its own evolution path and unique skills, and evolve them into legendary creatures.
Eyeb$8.99
Eyeb is an action packed tower defense-like that pits a young space cadet's bionic eyeball against a harrowing nano-bot invasion. Push out, explore, power up and drop a trillion towers for the glory of facing off with the diabolical Nano-Lord. You can also go fishing in space.
Monster Outbreak$14.99
The King's dimensional orb has malfunctioned, bringing hordes of monsters into the Kingdom. Defend your safeground against the monsters by gathering resources, building defenses, upgrading your arsenal, and surviving long enough to find the source of monsters and destroy it.
Nuts Protocol$3.99
You might think this is yet another Tower Defense game. Well, friend, you are not wrong! The twist? It's fast-paced! Your greatest resource is positioning - and moving around is a must. Also, you control an orange Squirrel equipped with more-than-military-grade turrets! OMG - can it get any better?
Base Craft: Desolate Survival$0.99
Co-op twin-stick base building survival game.
Rotten Tide$5.99
Rotten Tide is a horizontal 2D tower defense game where players must protect the world from the attacks of all kinds of monsters who are threatening the humans in big cities all around the world.
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
Abyss Protection$3.99
Abyss Protection - dynamic, endless Tower Defense. Fight off the attacks of the inhabitants of the abyss, expand your possessions. Build formidable weapons that will help repulse enemies. Defeat the main evil.
Siege of Centauri$14.99
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.
AI War 2$19.99
The most devious and acclaimed artificial intelligence in strategy gaming is better than ever. A grand strategy/RTS hybrid that reverses many conventions of both genres. Take territory without attracting attention, build your empire with care, and adapt to an ever-evolving galactic battleground.
Mineral Defense$14.99
Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.
Planet TD$2.99
6 different types of towers! 4 planets with different characteristics! 25 different enemies. Drones, Tanks, Biorobotic enemies and many different ground and air vehicles! Snowy and Glacial maps, Desert and Arid lands! Prepare to defend the solar system against invaders!
Diplomacy is Not an Option$29.99
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?
Empires in Ruins$17.99
The bastard child of Grand Strategy and Tower Defense, with a black humor infused plot, set in a grim, disillusioned world. Quell the rebellion, tame the Western Marches, disobey your orders and save your brandy. Not strictly in this order.
Idle Monster TDFREE
An endless Tower Defense game of epic Monsters vs evil War Machines. Unlock and upgrade tons of unique elemental Monsters (Water, Air, Earth, and Fire) to defend your home from an infinite swarm of robots. Strategize the most effective placement of Monsters to synergize their elemental abilities.
Idle TD: Heroes vs ZombiesFREE
An endless Tower Defense game of epic heroes vs evil zombies. Unlock and upgrade countless Heroes, artifacts, and technologies to defend against the infinite zombie swarms. Strategize the most effective placement of Heroes to synergize their skills and abilities.
Towerful Defense: A Rogue TD$9.99
A roguelike tower defense 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 unique effect items to craft powerful builds that lead you to victory.
Defenders Glory$9.99
Defenders Glory is a Fantasy Tower Defense game with simple but deep gameplay elements: Simple mechanics that allow for near-infinite ways to be applied, allowing it to be suitable to anyone, beginners can just sit down and play, while Veterans can constantly improve themselves and their tactics.
Dragon Fury VR$5.99
This is a fast-paced VR combat game you can control time by use magic, it also has tower defense, melee, archery elements. In this world you will experience the thrills of classic shooter and battle, the charisma of arcane magic.
Orcs Must Die! 3$29.99
Slice, burn, toss, zap, grind and gib massive hordes of repugnant orcs in this long-awaited successor to the award-winning Orcs Must Die! series.
Idle Monster TD: EvolvedFREE
Evolve epic monsters and crush puny humans in this endless idle tower defense game! Unlock, upgrade, and evolve over 150 unique monsters and pets, ranging from cute and colorful flower creatures to epic fire breathing dragons, to assemble the ultimate team against the endless waves of enemies.
IDUN Prologue - Frontline SurvivalFREE
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.
Kingdom: New Lands$14.99
Kingdom: New Lands builds upon the award-winning gameplay and mystery of Kingdom by introducing an abundance of new content to the IGF-nominated title while maintaining the simplicity and depth that legions of monarchs have come to experience and enjoy.
Sidewalk Simulator$3.99
Sidewalk Simulator combines fast-paced shootout combat with a deep tower defense upgrade economy. Build, dodge, unlock, and fight to survive endless waves of 100+ unique enemies. Find balance between movement, power, and defense in each strange world you encounter.
Riftbound$19.99
Riftbound is a rogue-lite action strategy game with deck building. Fight the undead legion, forge your path, and gain powerful permanent progression. Godlike difficulty modes, mutators, heroic units, elite enemies, and unlockable rewards - endless replayability awaits!
2089 - Space Divided$17.99
2089 - Space Divided is a classic science fiction real-time strategy game in which you collect resources, build up your base, train troops and destroy your opponents with tactical skill.
Destroy The Monoliths$6.99
Explore. Mine. Build. Fight. Destroy The Monoliths is a single-player real-time mining tower offense roguelike where you explore a randomly generated map, mine the terrain to get resources, and build turrets to both protect your base and fight monoliths that keep spawning ever more minions.
Keep Keepers$17.99
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?
Dungeon Defenders$14.99
Create a hero from one of four classes to save Etheria in this 4-player coop Tower Defense Action-RPG. Includes Steam exclusive Portal gun & TF2 familiars!
Project ScrewedFREE
Work together with your friends in this stressful 4-player couch co-op game as you defend against hordes of enemies trying to destroy your base. Manage both your time and your resources in an effort to balance all the needs of your base. Are you and your friends up for the task?
Dream Engines: Nomad Cities$29.99
A survival city-building game with flying cities. Build, automate, and defend a flying city that travels between procedurally generated maps to survive in a wacky, nightmare-infested, post-apocalyptic world full of strange science and dreams.
AOD: Art Of DefenseFREE
AOD is a new gameplay in the traditional tower defence genre. You must protect your base from waves of approaching enemies. Build and improve your towers and units and destroy your enemies in any way you can. Don't be weak, destroy them all, show who's in charge!
Hell Loop$2.99
"Help! Sinners are escaping from hell! Quickly, kill them all! Click on them, place spikes on the ground, let them walk through fire, shoot them with huge arrows!" Hell Loop is like Lemmings, but you are the hell manager and your goal is to kill them all.