Thanks everybody for your valuable reviews!
remove console.log of debugging
and some errors happens
Thanks, it will be fixed.
I did not understand what energy is for.
It will help you to get access to the bonus game.
I can not decide the number of lines in which to bet, but above all nowhere says that I play for 25 lines.
Please check out the rules. There are all 27 lines described there.
If you are experiencing any difficulty, feel free to ask any question.