The alien invasion has begun. Humanity's last line of defense is under your command. Merge powerful units, build an unstoppable defense and battle through hundreds of alien waves in Alien Merge: Space Defense — a strategy game combining addictive merge mechanics with intense tower defense battles. ⚔️ MERGE & EVOLVE Combine matching units to create stronger defenders. Every merge creates a stronger defender and unlocks a more powerful combat form. ?️ BUILD YOUR ULTIMATE DEFENSE Deploy your forces and create an impenetrable defensive line. Choose where to invest your resources and prepare for increasingly dangerous alien attacks. ? BATTLE THROUGH 100+ WAVES The invasion never gets easier. Battle through hundreds of alien waves across an ever-growing campaign, facing stronger enemies that will put your defense strategy to the test. ? EVOLVE INTO 40+ COMBAT FORMS Command 6 unique defenders and evolve them through 40+ powerful combat forms. Create devastating combinations...