Hey, it's pretty simple!
bird are flying from one side of the screen to another.
The object of the game is to stop the birds from passing through.
Each time the bird passes through the player loses one of three lives.
After 100 points one life point is restored, if needed.
In order to get post your scores and to appear on the High Scores table, you need to enter a username (tag name) by pressing the plus icon.
P.S.
Sometimes there are bombs flying through! Why?
Because this is CRAZY BIRDS!!!