Not having played a Sonic game since the Sega Genesis days, I had no idea there were so many characters! Also, I tried Scratch and Grounder from the old cartoon, but I guess they're non-canon.
It is constantly being updated. I just added a ton of Sonic Boom characters and will soon be adding some from other shows/games/comics. It currently has 82 characters.
Or everyone can act like they don’t care about anyone else. In a year and a half my quizzes (that aren’t just stealing other quizzes and redesigning them like people who get their quizzes actually played) have been played 369 times. That is about 1.482 plays a day.
https://www.jetpunk.com/user-quizzes/1847213/the-ultimate-sonic-the-hedgehog-characters-quiz
It is constantly being updated. I just added a ton of Sonic Boom characters and will soon be adding some from other shows/games/comics. It currently has 82 characters.