Destroy the asteroids by typing the words they carry.
If you make a mistake press SPACEBAR to clear the entire word.
Unlock new weapons as you progress through the levels.
The weapons or attacks can be triggered by typing the keyword related to them.
Defend the Earth with your keyboard! Destroy the asteroids before they reach and collide with Earth.
NOTE: use FIREFOX BROWSER or enable FLASH in your browser to play FLASH games. HTML5 games can be played in any browser. Download latest flash from adobe( http://www.adobe.com/go/getflashplayer )