Researchers have found crystals on the South Pole. They are invading Antarctica, 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 weapons with crystals obtained from the crystal mine.

Game Controls:
- Left/Right arrow keys: Adjust the archer angle.
- Up/Down arrow keys: Use your 2 penguins as archers or crystal miners.
- Numeric keys 1,2,3,4,5,6,7,8,9,0: Select weapon.
- Spacebar: Fire.
- P: Pause.