Driving UFO and kill dragon to get more Coins~
More connection more bouns~
2 coins connection = $4
3 coins connection = $27
4 coins connection = $256
5 coins connection = $3125
6 coins connection = $46656
7 coins connection = $823543
8 coins connection = $16777216
9 coins connection = $387420489
10 coins connection = $10000000000
11 coins connection = $285311670611
12 coins connection = $8916100448256
13 coins connection = $302875106592253
14 coins connection = $11112006825558016
15 coins connection = $437893890380859375
Easy to enjoy it~