Use the WASD keys to move. Click to punch. Try not to die. Click on a upgrade to purchase it. Strength: Your punches knock enemies back further. Secondary: Increases chance to daze knights. Dexterity: Your punches go further. Secondary: When you get hit, you are invincible for longer. Speed: Lets you run faster. Secondary: You can attack more frequently. Luck: Causes coins to spawn faster. Secondary: Coins become attracted to you. HP: Gives you an extra hit point (max 5).