Crab Skewer

Lets eat "delicious crab skewers".
But it is dependent on your ability whether you can eat or not.
Please aim at the crab which is walking along the beach and catch it on a bamboo skewer.
How many steps of the crab skewer can you extend ? Yes, it is a challenge.
This game corresponds to Game Center. 

Bonus mode:
When you get a crab which is carrying a fish, you can get 1 step of bonus get.
Conversely, please take care about the crab which is carrying a bomb.
When the bomb explodes, you lose all crab skewers and it means that the game is over.