Math is Fun

Math is Fun Home PageHOME

A-Z Listing

Maths Menus

Number & Algebra

Shape, Space & Measures

Handling Data

Miscellaneous

Puzzles

Puzzles & Quizzes

Calculators

TI Calculators

Computer Programs

Winlogo Programs

Other Bits

Contact Us
About Us
Privacy Statement

click to visit top-rated teacher Web sites rated by teacher usage
Edunet site of the week January 2001
Maths Is Fun is ICRA Registered


Copyright © 2005
by mathsisfun.com



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


Instructions/rules
  • If the attacking spaceships comes all the way down to your spaceship you lose two lives
  • Bonus life 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)

Back to the games page