📖 HOW TO PLAY METEOR DEFENDER:
• Goal: Destroy incoming asteroids before they hit your defense ship on the left.
• Controls: Type the exact target letters displayed on the asteroid's banner card. Green lasers will fire automatically.
• Progression: Asteroids scale smoothly from single letters → digraphs → trigraphs → words.
• Win/Lose: Reach the target score for your selected difficulty to WIN. If asteroids break your shield, you LOSE.