Halloween ghouls is a tower defense game. In this game, Halloween ghouls, such as ghosts, witches, vampires, and more are headed for the village and your task is to stop them before they reach it. Save the villagers by placing towers to stop the Halloween ghouls from reaching the town. INSTRUCTIONS: Click or touch the available towers at the bottom of the game screen to select them and then click or touch the grassy areas on the game screen to place them. Once the towers have been placed click the start wave button.