Spacebar or "Flashlight" button to flash flashlight. Move your cursor or finger to the left and right edges to turn your head left and right. Flash your flashlight towards the shadows to make it disappear. When there are no shadows your stress will decrease. Your battery will run out time to time so keep it charged by pressing the charge button bellow the battery. When an apparition is on screen, your stress will increase. When your stress is high, you lose. When you reach 6 am you win. Buy upgrades to help you fend off the apparitions.
Updates: -It's actually scary, beware. Credit: Nightmares II is a remaster of one of my early games, Nightmares. Ideas and concepts come from that game and Nightmares II will include more content. Nightmares is inspired by FNAF 4. Turbowarp link: https://turbowarp.org/436955039?limitless&offscreen&clones=Infinity