I'm a monster friend - your guide in this Survivor In Rainbow Monster io game. In Survivor In Rainbow Monster mobile game, you play as an unnamed child who has been kidnapped during a school trip to an amusement park called Spooky park. From the moment of your capture, you must survive five nights in the strange location that’s entirely empty of life except for you and the Rainbow Monster. Five nights, with each evening consisting of a special task or challenge you must complete while avoiding the Rainbow Monsters.