FNAF University is addon for Minecraft PE which will add new mobs animatronics. Your main goal is survive 5 nights in the pizzaria. The addon was based on the popular horror game Five nights at freddys. I hope everybody know about this game. Even if you are not a big fun of this game I totally recommend you, at first, read about it, and then install this addon and try to survive.
some of screenshots from this addon you will see below
download FNAF Universe for Minecraft PE 1.12/1.13