Aliens Attack Earth!

Game description:

Cosmic call incoming! Unidentified craft detected heading towards the Milky Way, intentions unknown. Gear up, spacefarer, Earth needs you! Defend our homeworld from this celestial incursion. Every laser blast, every asteroid shield, every maneuver against the unknown shapes our planet's future. Rise to the challenge, champion of humanity, and repel the interstellar threat! The fate of Earth hangs in the balance.

Game controls:

This game is played with mouse only.