In the thrilling world of **Tower Defense: Merge Units & Rush into Royal Madness!**, you are thrust into an epic clash against the invading Erasers, who aim to assimilate humanity into their relentless armada. As the leader of the resistance, it's your mission to gather your team and devise the ultimate tower defense strategy to fend off these alien forces. Dive deep into this tower war, where only the sharpest minds will prevail.

In this merge tower defense game, you'll summon, merge, and level up your units to withstand relentless waves of invaders. The innovative merge mechanic allows you to combine units, enhancing each tower defense to be stronger and more resilient. It's not just about defense; it's about crafting the perfect strategy to protect your base at all costs in this merge TD experience!

Extraordinary allies, from fearless rebels to science-loving strategists, are joining the fight. Earth's bravest are here to stand by your side. Build your ultimate deck, upgrade each unit, and unleash powerful abilities to defend your camp. Mastering the art of merging is the key to success in this tower madness!

Challenge the invaders in PvP battles, or unite in Co-Op mode to defend together in TD protect games. As you climb the TD ranks, unlock new biomes and cards to expand your collection and gather critical resources. The Arena awaits, where you can prove your strength and rise in the tower clash ranks. Only the best strategists will dominate this defense game!

In a world where random luck meets calculated strategy, every choice counts. Join this epic tower brawl and experience the unique realm defense Earth needs. It's time to protect your home, command your team, and make your mark in the ultimate merge tower defense challenge! Are you ready to stand against the Erasers and show them that humanity is more than just another conquest in their tower war?