Keys
- 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
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Instructions/rules
- If the attacking spaceships
comes all the way down to your
spaceship you lose two lifes
- Bonus lifes every 10000 points
- When the 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)
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