Defend Shelter - from enemy

This game's goal is to defend shelter from enemy.
Enemies come with weapon from top screen.
We need to avoid enemies.
We need to defend shelter and make enemies not to come near our shelter.
There are arrows which mean moving directions on the bottom screen.
By touching left and right arrows, make our doldier to move to comming enemy.
Our soldier's bullet will be fired automatically.
Prevent enemies from comming near shelter desparately.
Do not be afraid of enemy with weapon.
We just need to attack enemies quickly by seizing enemies' positions.
We can win by defending our shelter.
Let's defend our shelter! Surely!
Succes in defending our shelter!
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