Professor does not exist in Stick RPG 2 (or Stick RPG 1). You may be confusing it with:
| NPC | Location | Function |
|---|---|---|
| Stickman (You) | Everywhere | Player |
| King | Castle | Main quests, titles |
| Wizard | University / Castle | Spells, INT training |
| Scientist | Lab | Mutations, stat respec |
| Bartender | Bar | CHA jobs, fights |
| Gym Trainer | Gym | STR/DEX training |
| Librarian | Library | INT jobs, books |
| Casino Dealer | Casino | Blackjack, slots |
| Loan Shark | Alley | Loans (high interest) |
If you're stuck on a quest mentioning a "Professor," check the Wizard or Scientist. Or provide the exact quest text for precise help.