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Alien Clicker Invaders is a thrilling 2D action-reflex game where you must defend Earth against endless waves of alien invaders! Click furiously to destroy hordes of enemies and overcome colossal bosses. Collect powerful upgrades, unlock new abilities, and enhance your attack strength to survive each challenging wave. Play solo or team up with a friend for a cooperative mission to protect the planet. This addictive clicker game offers intense gameplay and rewarding progression. Test your reflexes and become the ultimate alien defense! Enjoy the 2 player mode on mobile devices. It's easy to learn, but hard to master – get ready for hours of captivating click-based combat! Alien Clicker, Invaders, Clicker Game, Action Game, Reflex Game, 2D Game, Mobile Game, 2 Player, Attack, Upgrades, Power-ups, Earth Defense, Free Clicker, HTML, Space, Cosmic, Defensive, Strategy, Endless Waves