There are 100 buttons in the mystery box. Only one button unlocks it. Are you ready for the challenge? In 100 Mystery Buttons Escape Challenge you will face this challenge along with other different types of challenges. You are trapped inside a mystery box with 100 mystery buttons. The 100 mystery buttons game. Take the 100 mystery buttons challenge and find the 1 button for escaping the box. A mystery buttons game that is too much fun. Escape from the 100 mystery buttons box.