The player should kill the enemy fighter using the keys "S","A","D","W","X" and use arrow keys to move forward. Game ends when you lose the strength.
Use keys "S","A","D","W","X" to fight with the enemy fighter.
Use arrow keys to walk front and back.
Game ends when you lose the strength.
A context menu should be shown when right-clicking or, on touch devices, long-pressing in the game. This menu especially allows to play in full screen and control the volume.