Fallen Frontline is a post-apocalyptic 3D RPG that takes place in a world that was invaded by aliens. The last shelter for human beings is at stake, and the commander of the last shelter must fight for the survival of human beings.

You will lead the survivors to the last shelter, where you will meet other Commanders.

Your goal is to fight for the survival of human beings.

Your weapon is a gun that can be upgraded.

You can earn lots of advanced technological weapons. 

You can buy upgrades, such as an upgrade to your armor, weapons, or skills.

You can fight with other players or with AI-controlled enemies.