Start: Press the "Enter" key to start the game.
Pause/Continue: Press the ' p ' or ' P ' key to pause the game during gameplay, or resume the game after pausing.
Movement: Use the arrow keys or the left/right keys to move your spaceship horizontally across the bottom of the screen. Navigate swiftly to avoid enemy fire and position yourself strategically.
Shooting: Press the spacebar or a designated key to shoot projectiles from your spaceship. Aim accurately and time your shots to destroy the descending alien invaders.
Reload: If you want to restart the game, simply press the ' r ' or ' R ' key.