Under Falling Skies

They came without warning.
Massive ships darkened the skies. Their message was clear: conquest, not coexistence.

Earth fell fast. Civilization collapsed. In a desperate move, humanity fled below—into fortified bunkers hidden beneath cities around the globe.

Now, the fight for survival begins.
As one of the last defenders, you must protect the cities above from total annihilation. Every mission is a stand against extinction. Every choice could mean life or death for the world.

The surface belongs to them.
But the war is far from over.