Top similar games like Mutant Monster Invasion:
Mutant Monster Invasion $3.99
A classic tower defense game, ready to build dozens of turrets and use dozens of magic to destroy monsters?
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Phoenix Hope$11.99
Phoenix Hope is a pixel art 2D real-time, side-view strategy game in which you must develop your colony during the day and repel waves of monsters at night.
The Gears: Factory$7.99
[The Gears: Factory] is a third-person 3D factory-building game where the player's main goal is to build automated systems by mining minerals and producing industrial units.
East Defense$4.99
East DefenseYour duty is to protect the castle by strategically building & upgrading towers to stop monsters from coming their way!
Labyrinthian Lockdown$6.99
Klondor is in grave danger of being overwhelmed, enter the Labyrinth, prepare your defences, defend your Mana Crystal and annihilate the incoming waves of enemy forces that pose a threat to the Kingdom.
Emberward$14.99
Build twisting mazes with tetromino blocks and deploy unique towers in this engaging roguelite tower defense game!
Tiling Towers$9.99
Tiling Towers is a Tower Defense game, where you expand a predetermined path and survive waves of increasingly stronger enemies and bosses. Choose from 3 randomly generated cards every few waves to unlock new towers and bonuses. Can you protect the Crimson Crystal from destruction?
Astral Guardian$9.99
Build various towers to resist the large number of monsters coming from the wormhole, by extending their walking routes.
Decision: Red Daze$19.99
Decision: Red Daze is an action RPG with a unique mix of survival and tower defense mechanics. Explore an apocalyptic wasteland, build a safe haven, and lead your team of specialists in a hopeless world, searching for a cure for the infectious disease that turns people into monsters.
Broken Universe - Tower Defense$9.99
Get ready to rethink all your defense strategies! Build barricades to stop monsters, or lure them into a maze and attack. A variety of stages that change each time depending on how you play them.
飞跃星球（Eggy Space）$1.99
A light tower defense game with unique planet exploration. Defend against aliens, collect resources, and build a new home. Exquisite graphics and challenges await!
Creator-initial$9.99
A real -time strategy game that can create items to operate logic.No resource collection
Dofense$12.99
Defend the energy cores from ever increasing enemy waves by destroying their spawn gates. Build tower mazes on Hex grid. Adapt them to dynamic changes in the terrain. Face quirky bosses. Design your own levels and share them on the Steam Workshop.
Monsters Idle RPG$2.99
Monsters Idle RPG is a cozy and relaxing idle game where you collect monsters, deploy them in battles, gather resources, and sell them to earn profits! Explore Arcanium as you advance from a basic starter monster to your favorite companion by expanding your collection.
Age of Goblins$4.99
AoG is a real-time strategy game (RTS) with simplified mechanics and cute visuals, but VERY challenging at times. Lead your goblin tribe into what they do best: expand, conquer, and exterminate each other. Any resemblance to humans is purely coincidental.
Castle Of Void$2.99
Your main goal is to defend the castle, because the enemies will stop at nothing. Do not let them break through the defense, as their ambition is to capture your fortress and gain power over your kingdom.
Project Myriad 2$2.99
Project Myriad 2 is a tower defense strategy game. Build towers on a grid of hexagons floating in space. 35 levels with unique tiles and mechanics each providing a unique challenge. 3 difficulty levels including extreme mode which has never ending waves of enemies. Strive for your new high score!
Rogue Monster Rush$9.99
Experience a unique blend of roguelike and tower defense in Rogue Monster Rush! Collect and command an array of monster defenders, unleash strategic player abilities, unlock tons of upgrades, to defend your town from the invading robots.
I Am The Registered Environmental Engineer$6.99
This world is plagued by pollution, and as an engineer, you need to plan waste routes, gather, sort, and transport it to safe areas. Use powerful equipment to finally clean it up and restore cleanliness to the world.
GemCraft - Frostborn Wrath$12.99
The epic tower defense dark fantasy journey continues! Create powerful gems with various abilities and take on the battle against an endlessly flowing army of monsters, and face the growing darkness as you fight your way back towards the Spiritforge.
The Crafter's Defense$9.99
An active strategy game where you customize your dungeon and defend against waves of invaders. Create your dungeon, place monsters and traps, and protect your core! Take direct control of any of your dungeon's monsters to directly engage in the combat or sit back watch the battle unfold.
Dungeon Keeper: Labyrinth Legacy$0.99
Dungeon Keeper: Labyrinth Legacy is a dynamic tower defense. Develop your dungeon and create monsters to guard your territory against adventurers.
Dyson Sphere Program$19.99
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
Automate Defend Repeat$9.99
Automate, Defend, Repeat: A combination of factory management and tower defense strategy. Build a planet-dominating factory, defend it from disgruntled resource-carrying monsters, and defeat a total of 6 bosses. Once you have done that, select a New Game + modifier and do it again!
Loopstructor$4.99
This is a strategy game that combines tower defense with Roguelike. Unlike traditional tower defense game, the towers in the game are vehicles that move along ‘loops’.You need to create defense loop and build battle trains to defend against enemy attacks.
人类VS怪物(Human vs Monster)$5.99
"Human VS Monster" is a tower defense game similar to Plants vs. Zombies. You need to use humans reasonably to deal with monsters with different characteristics. There are at most five levels for each human or monster, which are-common, advanced, legend, antiquity, and creation.
Orcs Coming TD$2.99
Orcs coming TD is a classic tower defense game where you have to keep an eye on your economy and defenses .
Oriental Dynasty - Silk Road defense war$5.99
Experience the perfect combination of tower defense and the historical plot of the Silk Road, so as to bring an amazing epic game adventure experience! You will follow our protagonists in a strategic battle on the Eurasian continent! Come on, buddy, this epic fantasy adventure needs your help!
Garden Paradise$4.99
"Garden Paradise" is a casual and relaxing game that you can freely design your ideal garden by dragging and placing various units. The game offers a wide variety of unit types and you combine these elements to create unique garden layouts.
Project VTS$4.99
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.
The Territory of Egg 2$4.99
The Territory of Egg 2 is an unique tower defense indie game. Place Egg Towers, choose evolution branches, combine skills and build defenses. The souls of Heroic Eggs await your awakening! Explore and gather resources in the dark forest, unlock the technology tree, and defeat even stronger enemies!
Advancity$14.99
Run an empire in this simple and enjoyable city builder strategy management game. Build, research, train, battle, upgrade, expand, and sail, all while managing your citizens and resources. Advancity focuses on fun and progression.
SPACE BATTLE: Humanity$1.99
The day has come… Humanity has been attacked by an alien race.You have space bases at your disposal. Use them to launch battleships and take over the alien mothership.
Fantasy battle islands$2.99
Let's go on an adventure on our little island. We capture enemy islands and increase our island. We place different types of troops on the island and fight with a stronger enemy.
Elemental War - A Tower Defense Game$14.99
Elemental War takes Tower Defenses to a new level with exciting multiplayer matches, dozens of hours of single-player gameplay, and lots of indie love!
Planetary Defense Force$5.99
Jump into the shoes of an interplanetary defender! Grab weapons, build towers, expand ground economics and protect planets from space invasions in this unique mix of twin-stick shooter, tower defense and city builder game.
Becastled$14.99
Becastled is about building and defending your castle from sieges in a fantasy world!
Survival on a deserted island$0.99
The players of 'Survival on a deserted island' are immersed in a challenging and adventurous desert island. We need to constantly explore islands, find resources to manage our hunger, thirst, and physical strength, and build shelters to resist the threat of terrifying skeletons wandering around.
孵化之地 wild eclosion$6.99
You have to kill monsters to get resources, build your own terrain, build your own buildings, and get equipment to enhance yourself. But you need to accept a constant stream of challenges to prove your ability. You have the strength to lead the new era!
Artificer's Tower$14.99
Are you a master of the magical arts? Prove it in this cozy colony-sim wizard tower defense game. Curl up and build your base, keep your mages happy, craft recipes, research new magic spells, and defend your wizard's keep. Will your Artificer's Tower be the envy of all your magical friends?
Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...
To Victory$2.99
This is a single player strategy management game.Base on a randomly generated map.It includes construction, trading, strategy, and management elements . Players need to make decisions to achieve the final victory.
Paris in 2000 Years$9.99
'Paris in 2000 Years' is a city-builder game focused on the history of Paris. From the Gallo-Roman era to the Middle Ages and the Renaissance, you can construct, upgrade, and beautify various buildings. Completing historical quests will also reward you with iconic landmark architectures.
Cat Guardian$7.99
Cat Guardian is a flexible card game blending tower defense and survival. Manage resources, build, and strategize to protect the Tree of Hope from zombies. Can the cats of Meowx Planet succeed in their mission and survive? It’s up to you!
The Echoes of Mars$4.99
The Echoes of Mars is a voxel-style tower defence game. Defend your research base on Mars from ancient creatures by strategically placing towers and using advanced tech.
Circle TD:Defence War$5.99
A tower defense game.In the wave after wave of enemy attacks like a tide, constantly configure defense tower ties, player talents, props and equipment, build a powerful defense position, and eliminate the enemy before they fill the map!
Omnibullet$11.99
A factory is like a clockwork, can you make it tick? Combine simple towers into complex mechanisms, generate enough energy bullets, charge batteries. An open-ended logic game about efficiency, energy management, and tight budgets. Batteries included, but you will have to charge them yourself.
The Dreamland：FreeFREE
This is a role-playing game, which mainly focuses on casual gameplay, such as construction, farming, fishing, and farming, and integrates a variety of combat elements and systems.
Defensurvivor$10.99
DEFENSURVIVOR is a strategy game where you build obstacles and place and move units to block zombies. There are various units with unique characteristics and powerful high-level units that can be obtained through combination. Use randomly given units to survive until the end!
Hormone Wars - Tower Defense$9.99
Do you like Tower Defense games with Strategy elements? Well, look no further! We've got exactly what you're looking for! Get ready to defend your settlement from enemies using a huge arsenal of towers!
Renovation Plan$2.99
This is a relaxing and leisurely home decoration game, you need to follow the design map to put all kinds of furniture in the corresponding position. Each room has unique furniture and decoration style, more gorgeous large apartment waiting for you to decorate.
Electromaze Tower Defense$3.99
Electromaze Defense is a classic tower defense game where you create your own maze. With a wide variety of maps, towers and upgrades, Electromaze Defense will keep you hooked for hours on end! Can you build the perfect maze?