Alien Defense
A thrilling space shooter game where you defend Earth from alien invaders with power-ups and strategic gameplay. Features multiple difficulty levels and responsive controls.
How to use
• Use A/D keys or arrow keys to move your ship left and right • Press Space bar or click mouse to shoot at aliens • Destroy all alien invaders to advance to the next level • You start with 3 lives - avoid alien contact or you'll lose a life • Collect falling power-ups for advantages: - Health boost (restore life) - Speed boost (faster movement) - Shield (temporary invincibility) • Choose difficulty: Easy, Medium, or Hard from the dropdown menu • Press ESC to pause the game • On mobile: Use on-screen buttons to move and shoot • Score points by destroying different alien types • Game ends when all lives are lost • Beat your high score to unlock achievements
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