Key Features

• Extreme Combat - Build weapons that dwarf even the largest mountains and fight aliens the size of planets.
  
• Resource Management - Spend your resources wisely for what upgrades you pick could mean the difference between a quick death and glorious survival.
  
• Ever Growing Challenge - The longer you survive, the stronger your enemies will become.
  
• Permadeath - Once the Earth has shattered, it's over, and you must once more build up your defenses using your new knowledge and skills.
  
• High Scores - Skilled players can aim for high scores, which challenge them to act fast and never give the aliens a break.