Guitar Hardness is a music rhythm game in which the players play instruments and need to hit the notes. The game is always very hard and challenging, forcing the players improve their skills and reflexes. The more they hit the notes, harder the game becomes.

• Challenge yourself to play better and move on to the next level of difficulty.
  
• Play multiplayer with a friend and try to play better together.
  
• Improve your letter grade score by making more hits during the gameplay.
  
• Choose the songs you want to hear by changing the file.
  
• Incredible songs, special notes and more...