Quote Originally Posted by chaos_ghost View Post
Personally, I would make it so that Yuffie and Vincent aren't optional. I finished the game without Vincent and that upsets me because I heard he's a great character. And maybe some minor annoyances here and there.
Why don't you just get him then?

If anything, they should have added some extra scene in the end with him and/or Yuffie, in case they were in your party.