The aliens are coming to Earth, and they mean to destroy it. In Us vs. Them, you must defend Earth against an incoming alien attack. Place your units around Earth’s orbit to protect it against wave after wave of enemies. Rocketships, space mines and even black holes are part of your arsenal. You must protect Earth at all cost and eventually end this war once and for all. Us vs. Them is a strategy game where you must protect Earth. Use your wits to choose the right defense depending on the enemy that is attacking. Every mission brings a more difficult challenge with new enemies and weapons.