- Game control:
Aliens have invaded into the campus, and they are untouchable, for the poisonous mucus will digest our body into a pile of skeleton. Keep them far away, keep in enough distance. Use LEFT MOUSE button to control the players. Press SPACEBAR to shoot the enemies until they burst. Hold the LEFT MOUSE button and drag to select the players. Press ESC to enter options menu or game pause. School Invader is an action game, on t45ol.com, for totally free. The green and low IQ creatures are too hard for your own to defeat them all by yourself, in this case, you should save more classmates, and they will do you a favor whenever you encounter the aliens, good luck.