There is a tutorial in the Main Menu for you to read all this, but this way maybe some of you will better understand the depths of the games features even outside the game:

Tap The Left Mouse Button Or Tap The Spacebar To Jump

Try to Avoid The Hurdles

Try To Get The Best Score That You Can

Press And Hold "A" To Move Back And "D" to Move Forward

If You Have Bought All The Upgrades And Have Enough Money, You Will Then Have The Ability To Use your Money To Boost Your High Score

One Thousand Money Will Increase Your High Score By 10, Don't Forget To Save Your Money To Boost Your Score Even Higher

Click On The Leaderboard Button To View The Leaderboard

The Leaderboard Will Always Show Your High Score, You Also Will Need To Manually Set This Each Time You Get A Higher Score

You Can Change Your Leaderboard Name At Any Time, By Resubmitting A Name

You will Not Be Able To Use Any Profanities In Your Leaderboard Name, The Game Will Not Submit A Score Until You Select An Appropriate Leaderboard Name