Keys
Press "S" to start

• Arrow up or space - Fire

• Arrow down or M - Fire a missile

• P - Pause on/off

• S - Start the game

• Left arrow - Move spaceship to the left

• Right arrow - Move spaceship to the right

• Escape - End the game currently playing

Instructions/rules

• If the attacking spaceships come all the way down to your spaceship you lose two lives
• Bonus lives every 10000 points
• When the RED UFO passes - try to hit it, when you do... you gain 1000 points and a new missile
• 500 points for completing each level
• The attacking spaceships may have one more bullet on the screen for each level, the game also moves faster
• You may have 6 bullets on the screen at any time (and only one missile)