Our crystal mine is under attack. If we lose control over this essential ressource the war will be lost. Defeat the aliens at all cost....

The Cydonia based X51 anti-matter disposal facility on the planet Mars has been attacked by an unidentified force of alien origin. Your immediate orders are to activate protocol Aurora, and mobilize facility defenses to buy time while response teams prepar...

Depleted cores, hazardous materials and spent tower munitions (categories A-E only -- if in doubt consult the standard manual) are now to be recycled at the recently-refurbished Oceanview facility. The oceanic roadway between Oceanview and Oceanfloor has b...