Planet Protector is a free Chrome add-on developed by Adam Janicki. This browser-based game allows players to defend their planet from incoming missiles. With a simple objective of protecting the planet, players must use their defenses effectively to ensure its safety.

The game offers a challenging experience where players need to prevent missiles from hitting the planet. Each successful defense adds to their score, while four missile hits result in a game over. The gameplay is engaging and addictive, providing a fun way to spend time.

Planet Protector is a great choice for those looking for a quick and entertaining game. It is easy to understand and play, making it accessible to a wide range of players. If you enjoy this game, be sure to check out Adam Janicki's other games, Galaxy Patrol and Jump!