-The game starts with 10 life points
-Enemies attack from the left
-Each enemy that reaches Big Green takes ONE live point away
-Defend Big Green by using the Turtle Cannons
1.	Select a turtle
2.	Choose a Weapon type (normal, area, and sticky shot)
3.	Choose an Ammo type (rings, strings, music, seeds)
4.	Collect Gold to obtain more weapons!