Penguin Defense Online Flash Game:
Researchers have found crystals on the South Pole. They are invading the homeland of the penguins, and destroying their natural habitat. You, the player, have to help the penguins to defend their territory. Train your penguins to be good archers and crystal miners between levels and buy new weapons with crystals obtained from the crystal mine!
Instructions:
* fire: space
* Left/Right arrow keys: Adjust archer angle.
* Up/Down arrow keys: Choose between archer(s) and crystal miner(s).
* P: Pause.
* Numeric keys: Choose available weapon.
* movement: arrow
