Alien Clicker Invaders is a thrilling action and reflex game where you face endless waves of alien invaders! Get ready to click like crazy as you defend Earth against enemy hordes and colossal bosses that will test your skills. Collect powerful power-ups, unlock upgrades, and evolve your attack strength to survive each new wave of destruction! Play alone or share your mission to protect the Earth with a friend playing on a mobile device!
Frequently asked questions
Is Alien Clicker Invaders free?
Yes — playing on smoothplay costs nothing. Optional ads may appear on our pages or inside third-party embeds.
Do I need to download anything?
No. The game runs in your browser after you press Play. Works on Windows, macOS, Linux, Android, and iOS browsers.
Why doesn’t the game start automatically?
We load embeds on demand so catalog pages stay fast and you choose when to use bandwidth.
Controls feel stuck — what now?
Click or tap inside the player frame, then try again. On mobile, use Full screen and rotate if buttons sit off-screen.
Report a broken game
Email [email protected] with the game name and browser version. We aim to reply within 2–3 business days.