different enimies
basic enimie : just a normal enimie
boss enimie : like enimie but takes 3 hits to kill
gunner enimie : like enimie but every seconds he shoots a bullet at you
mage enimie : like enimie but every 15 second he spawns a basic enimie kill him for 10 HP
power ups
speed up (blue) : gives you speed for 30 seconds
ammo up (green) : gives you 25 ammo
HP up (pink) : gives you 50 HP
extra stuff
Goo Factory's : your civilization has already moved into this planet with Goo Factory's! generate 5 ammo every second