Alien Chain is an addictive chain reaction game that you can play online and for free on Silvergames.com. Try to kill as many aliens as you can with as few bullets as possible. You can collect missiles to be able to shoot more often and gain even more points. You have to get certain achievements to earn coins and upgrade your weapon.
Collect 12 missiles in one round, reach 1500 points, or kill a certain amount of enemies. With the gained money you can upgrade the chain reaction, damage, ammo, lanes, bonus chance and enemy density to become unstoppable. Are you ready for this fun challeng? Find out now and much fun with Alien Chain!