Commander, the galaxy is at war! Your fortress is the last line of defense.

Warning sirens scream as a massive alien force approaches. As the commander of this crucial outpost, you must lead your elite Star Marine force against relentless swarms of enemies. This is no mere skirmish; it's an epic, endless war for survival!

DIVE INTO INTENSE IDLE TOWER DEFENSE
Your mission is clear: defend your base against unstoppable waves of terrifying alien forces. Confront metallic beetles, buzzing drones, and horrifying giant spiders determined to breach your perimeter. Your strategic tower defense (TD) skills will be put to the ultimate test.

COMMAND YOUR ELITE STAR MARINES
You are not alone in this fight. Command hardened veterans equipped with advanced weaponry and cutting-edge tech. Strategically position your marines, defensive towers, and fortifications to create an unbreakable defense. Your Star Marines are the key to holding the line against the alien tide!

THE BATTLE NEVER STOPS
The war for the galaxy is relentless, and your idle advantage is crucial. Even when you're offline, your dedicated Star Marine force continues the fight, defending your fortress and gathering vital resources. Jump back in to:

- Reinforce your forces with new recruits.
- Research powerful tech upgrades for your towers and marines.
- Unlock powerful new units to turn the tide of battle.
- Strengthen every aspect of your fortress defense.

UPGRADE AND STRATEGIZE FOR VICTORY
Victory in battle earns you the salvage needed to stand against an ever-increasing enemy threat. Refine your strategy, enhance your Star Marine force, and customize their loadouts. Upgrade your fortress, strengthen your towers, and push back the alien swarm!

Are you ready to lead your elite force into the heart of war? Download Star Marines: War Invasion now and deploy your forces in the ultimate idle tower defense battle!