A free app for Android, by Great Arcade Games.

In this fun horror survival game, you’ll have to endure five nights in a strange location, with each night consisting of a special task or challenge you must complete while avoiding the Rainbow Monsters. The gameplay is simple and easy to understand, so even younger kids can easily get the hang of it.

Every night, you must accomplish your mission. For the first night, you must find the blocks. Second, you must feed the monster. Third, you should fix the machine. Fourth, you must light the room. And lastly, you will encounter Mystery Night. If you complete these tasks, you’ll be able to leave the room and explore the entire map, which will reveal more of the story and help you to find your way out.