Flappy Dragons

In The Name Of God

Hello

this game has 4 characters that initially only one of the characters is available and to unlock the three others, should be get enough coins.
Players of the game are dragons, each with a different color and appearance are. Also to create more variety in the game, 4 types of environments (forest green, volcanic, yellow forests, glacial) is considered each with Unlock characters are displayed.

What should you do?

1- Trying to pass through the pipes.
2- Get enough coin for unlock new dragon and level.

Thanks.