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Space Defense Idle is a fascinating galactic wars clicker game in which you have to destroy a giant enemy spaceship. Fire your cannons non-stop until the invaders are destroyed in this fun free online game on Silvergames.com. Don't hesitate to ask your allies for help to finish this mission that seems to be impossible.
For each shot you will earn some galactic money. Use your money to improve your cannons and to improve the performance of your allies, that is, their cannons and the fire rate. From time to time you will get some help from the adorable and friendly earthlings, who will give you money and launch powerful nuclear missiles at the enemy ship. Do you think you can shoot down that huge ship? Don't stop clicking and have fun playing this free online game Space Defense Idle!
Controls: Touch / Mouse
