Five Nights at Freddy's
You can play unlocked FNAF games in your browser. All of them are available for free and online. The game series has five tense nights with animatronic dolls trying to kill you. You have to open doors and control the movements of animatronics while surviving and avoiding zombies. This game is extremely addictive and you will want to play it.
You can even play FNF 2 unblocked, the sequel to the popular horror movie. In this game, you play as a night watchman who has to survive against robots. These robotic creatures came from a pizzeria. Your task is to keep an eye on the security cameras and close the doors of the Security Office. You can also check the power consumption, as if the security room is losing power, robots can easily enter it.
Unobstructed FNAF games are a good way to pass the time. They are fun for both children and adults and can be played offline or on your computer. Whether you are studying or working, you will love FNAF! All the best games are free and downloadable. And the best part is that they are available in browsers everywhere, so you can play them on your laptop or smartphone!