Download it and shoot some ghosts.
It is Halloween night. Someone have been messing around at the cemetery, summoning bad spirits and things got out of control. They need your help!
Shoot as many ghosts as you can. But you have to be fast or else you will get cursed. Get cursed 3 times and the game will be over.
Look for this extras in the game: Try shooting the Moon, the witch, the cat, the crow, the shovel, the lantern or the zombie hand.