Play Riddle School 5 to put an end to the alien group's plan to destroy the Earth. You will control Phil and help him complete the rescue mission. Try to follow the clues and paths to find out where you are being held. Use items on the way to get support. You can also combine them for a more functional one. They will give you a hand in ending the evil plan of the aliens. Play Riddle School 5 for free now.