Is it different or not Steam CD Key

"Is it different or not?" is for the true detectives of spotting. Your task is to scrutinize every corner of a schoolroom for differences. If the room is perfect, you can safely move forward. However, if you notice even the slightest difference, you must step back. Your primary weapon in this game is a keen eye and quick reaction time. Immerse yourself in the school days atmosphere and test your spotting skills in "Is it different or not?" A variety of rooms filled with riddles and secrets aw...