User blog comment:Crispycol/Final Roster Thoughts/@comment-32390199-20140907120254/@comment-32390199-20140907135244

That is what I really liked about that interview, it said:

Ridley only appears as a boss on the Pyrosphere stage when there is a max of 3 characters and/or if Ridley is on the stage playable. As a boss he works like a one-stock CPU.