If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Try to gather as more candies as you can. Avoid monsters, try kill them with powerful Power Ups. Let the Halloween night begins.
player 1: WASD
player 2: Arrows
Life PoweUp - add one life
Garlic PowerUp - add ability to kill monsters by collision
Electro PowerUP - creates a Electro wave, which kills monsters
Candy PowerUp - transform enemies to candies for some time