A and D or arrow keys to move left and right. Space or the Up Arrow to jump. Click to shoot, mouse to aim. R to reload. Your remaining ammunition can be seen in the top right corner. When you have no ammo left, a red dot will appear on your weapon. The high score is the lowest health someone got the boss down to. You can view the cloud variable to view attempts. Boss Attacks Stage 1- shoots out many projectiles Stage 2- fires a missile that targets the location of the player when the missile was launched Stage 3-creates a shockwave All attacks will be used in stages after the stage where they are first used.