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|Click defense: green danger|
Somewhere in a distant galaxy an evil emperor leads his green hordes, attacking all planets he can reach. There is only one planet left free and you are going to help it.
You need to defend your base in order to survive. Fight (click) green invaders descending from the top of the screen, kill bosses, collect rubbies and use multiple power-ups that enemies drop when destroyed.
Hold or click left mouse button over:
- enemies to destroy them
- your main building to repair it
- shop icons to order goods
-1,2,3 to buy goods
|aliens box2d click defense en green_men physics shooter ufo upgrades|