"An unknown Alien Race has launched a failed attack on Earth Station Alpha and are regrouping! Fight off the incoming fleets, discover where their ships are being constructed, and launch an assault! If Earth Station Alpha is destroyed, the planet will be lost and humanity exterminated."

"Real-time resource / defense game. Advance your build level by destroying enemies. Enemies are spawned from camps on either side of your territory. Eliminate the camps (and all spawned enemies) to end the raids and conquer the Scenario."