Idle Defense is an idle game where you protect the planet from incoming threats. Shoot them down and build up your defenses to keep the planet alive for as long as possible. How to Play Protect our planet Defend the planet from cosmic catastrophe by upgrading your damage, attack speed, and other abilities to fend off threats from space. Come back stronger Each time the planet dies you retain your strengths from the previous round, allowing you to come back stronger and tackle new waves of difficulty. Unlock new abilities When you reach milestone waves you’ll be able to unlock new abilities like lifesteal and critical chance. You’ll also earn more gold and diamonds for incremental upgrades. How long can you protect mother Earth? More Games Like This Browse our idle games for more addictive games. Other fun related titles include Planet Clicker 2 and Merge Pickaxe. Release Date May 2022 Developer Neko made this game. Platform Web browser (desktop and mobile)