Enabling "orange mode" will allow you to get new party members....

Bobby Diddle and... wait who is that

Orange Edition July Update

Salvation Bald

Orange Edition August Update

All of the Area 1 Party Members (I think)

Orange Edition June Update

im really thinking about removing this guy from the game i hate him so much

I've been meaning to make more standalone teasers like this that aren't part of the monthly updates. This is a new area in the park with some interesting content. Expect to see more soon :)