Top similar games like Massive Defense:

Para Bellum - Hold the Line is a 3D real time small unit tactics game. Your task is to hold off enemy attacks wave after wave using a variety of different Units and Supports in your arsenal to the best of your abilities in Campaign and Skirmish modes.

Dino V. Xeno is a casual, straight to the point, yet deeply crafted tower defense game, where you can enlist 10 upgradable dinos, plus 14 additional special towers, to battle alien hordes. With randomized elements, 51 levels and 20-40 hours of gameplay, DVX is a tailor made for tower defense lovers.

Strategy, timing and fortune: Novel and immersive tower defense game experience!

A strategic space tower-defense game. Enemies detect, warn, and try to bypass defenses, forcing you to adapt. Combine diverse towers and face unique maps for varied battles. With tense sci-fi atmosphere, it delivers a fresh experience beyond traditional tower defense.

A tower defence where every enemy has a weakness and every tower can overheat. Slow, burn or shock an enemy to open it up, then bring it down. Twelve boards, four tower types, element pads, a skill tree between runs, and an Endless mode on every board you beat.

Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.

It’s a defense game where you create your own strategy, grow your units, and defend against enemies.

Join our machine legion to conquer the world.

Command knights, aliens, and other historically dubious nations in a free real-time tower conquest game rebuilt from a 2009 iPad original. Grow armies, capture towers, and outmaneuver adaptive AI through 30 campaign levels.

Pirate Rush is an auto-battler strategy game. Choose your crew, strengthen them, dominate the battlefield with your tactics, and clear your homeland of invaders.

An exciting sci-fi real-time strategy game. You are the leader of a band of elite Marines on a rescue mission; it is your job to secure the outpost and rescue lost miners. Aliens are running amok; it won't be easy...

Face challenging waves of monsters solo or with your team! You and your team must fight to defend your nexus and survive increasingly powerful waves of enemies. Choose from a variety of heroes, upgrade their powers and gear as you progress, and adapt to each challenge.

Assemble legendary Spirits and defend against the endless hordes of Hell. A tower defense where you must shape the battlefield and create a maze using the three Hellements. Use Fire, Lightning, and Wind tiles to trap your enemies, or augment your defenses.

Hardlight is a stylized, sci-fi tower defense game in which you must defend against dark, enigmatic invaders. Strategize your defense by lighting up the world so that you can detect and destroy waves of enemies.

It’s a defense game where you create your own strategy, grow your units, and defend against enemies.

Dive into the chaotic world of Nine Nines, the ultimate tower defense experience where every playthrough is a unique challenge! Through 3 campaigns and endless procedurally generated maps, you can grind your way into defeating the strongest enemies!

Gear up and get going! Defend your outposts from waves of alien enemies with your mech. Build and upgrade your base, protecting the extraction of the mysterious planetary system’s rich resources!

Fable Forts! TD: defend your fairy kingdom from stupid human invaders!

Answer correctly to gain power—get it wrong, and you’ll empower the enemy. TriviOwl is a quiz-based tower defense game where you lay out the path and use your general knowledge to stop ridiculous hordes determined to devour the Trivia Tree.

A light tower defense game with unique planet exploration. Defend against aliens, collect resources, and build a new home. Exquisite graphics and challenges await!

The war moves with you! Tracks n' Turrets is a moving tower defense experience: protect cities, manage resources, and adapt your strategy in real time. In a chaotic fantasy world, your train is the last line of defense. Survive the most explosive journey!

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!

Cozy tower defense meets stylistic futuristic steampunk. Manage resources, buildings & towers. Unlock perks to further specialize yourself. Plan your defense & survive all enemy waves.

Select your commander and play a series of tower defense levels as you progress through a randomly generated map. Find shops to unlock upgrades for your towers and commander, and fight mini bosses for bonus rewards to prepare for Count Cakeula.

Defend the Dead is a 3D action tower defense game where pesky humans try to destroy your chaos crystal Set traps, cast spells, and rise into battle, upgrading your skills to fend off endless waves.

A 3D tower defender where you must strategically use a combination of magical powers, traps, and towers in order to defend your castle against hordes of orcs, undead, and other unsavory sorts.

Build sprawling defensive networks of high-tech turrets and logistics systems to repel massive enemy swarms! Take direct control of your turrets and utilize powerful support powers to repel the invasion!

Kaiju Tactic is a Real-Time Tactics + Roguelike Monster strategy game! Mutate, Modify, and Evolve your monsters! Command your strongest monster squad through Roguelike stages!

Hold a mining outpost on an alien world while thousands of insects pour through the rock tunnels like a flood. Place towers on the high ground, aim their firing arcs, and spend the biomass from every run, won or lost, on upgrades that let you hold a little longer next time.

Return to the RTS series’ roots with deeply satisfying strategy gameplay. Take command of four unique Warhammer 40,000 factions, including the Adeptus Mechanicus in their series debut! Fight through 70+ epic campaign missions, as well as the replayable Last Stand, Skirmish and multiplayer modes.

"Fighting for Land" is a casual roguelite tower defense game that blends randomized card draws, randomized power-ups, and territory-coloring.