Alien Defense: Space Tower RTS

Alien swarms are closing in. Build your base, raise an army and hold the line in real-time sci-fi strategy. BUILD AND DEFEND - Construct and upgrade buildings to train troops and protect your command center. - Mine crystals, train your forces and push back wave after wave of alien invaders across a growing campaign. PICK YOUR BUILD EVERY WAVE - Pick new buildings and army upgrades as the battle unfolds. - Chase powerful upgrades to shape a different strategy every run. COMMAND A SCI-FI ARMY - Unlock infantry, armored vehicles, mechs and air units, each with its own role on the battlefield. - Turn the tide with battlefield skills: repair your base or call in a nuclear strike. GROW STRONGER - Upgrade every building and level up your units between battles. - Research a tech tree to boost damage, health, mining and critical hits. - Open supply chests for blueprints and unit shards. CLIMB THE ARENA RANKS - Take your army into the Arena, battle rival commanders and earn new ranks. PLAY ANYWHERE - Play offline, no Wi-Fi needed.