In Intergalactic Invaders you can get powerups by shooting the purple bonus ships that fly across the screen. This is what you can get: Laser a powerful weapon that instantly kills all aliens in it's way. Flash bomb will move slowly upwards until it hits an alien and will kill any alien within its radius. Your ship will move faster, but the effect will wear off after a while. Shoot speed: Your gun will shoot faster, but the effect will wear off after a while. Shields: A shield that protects you from alien weapons. Extra life: If you already got all the powerups, you will get a 2000 points instead. In addition to the standard weapon, all the aliens have got their own special weapon:


Reaper
- has got a green flame thrower

Twister
- has got a green laser

Charger
- has got a freeze bomb that will freeze youre ship if you get to close to the explosion. Is deadly if the ship is hit directly.

Sentinel
- has got a red laser.

The game tests the speed of your computer at the end of the loading. The size of the game window will depend on this test. The window might be very small if you've got a slow computer or a browser without a jit compiler.

Default controls:
move left - left arrow
move right - right arrow
fire - space
laser - ctrl
flash bomb - alt
pause - p
main menu - escape

You can customize the controls in the menu.