I've already done the prerequisite mission involving getting a car at whatnot and Professor B's Return isn't appearing.

  • To clarify, you've done the Mystery Man normal mission, or some other mission? If so, you should talk to Professor B's assistant in the industrial district. – Seiyria Jan 5 '16 at 21:11
  • I've done Mystery Man, but his assistant doesn't have a red "?" above his head. – Qaus Jan 13 '16 at 2:01

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.