Use the arrow keys or WASD to move and hold the mouse to attack. For the beginning of the fight, dodge the attacks. After that, a worm will spawn. Kill the 8 hearts that spawn to kill the worm. You cannot attack the boss until the worm dies.
[ Notes ] - Edited 7 YEARS LATER to fix some bugs and add some features. Time flies! I don't use scratch much anymore.. [ Credits ] - DM Dokuro - Music - Terraria - Sprites - MountainDrew - Sprites