Space Defense Idle is a free Clicker game you can play instantly in your browser, with no download and no registration. How to play: Tap in the enemy spaceship to shot him You can upgrade your power and allied forces power. It renders at 854 by 480 pixels and scales to your window. It joined SaGo Games on September 27, 2024. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Your mission is to ensure the safety of all space. For this you need to destroy the enemy ship that is trying to invade Earth's orbit. Fire your cannon as often as necessary to keep the Earthlings safe!