This is also the Evil Ending So you need to make the Intelligence potion1. Human Brain.In spider fight if you use the valve door to go down you can go to hoffman area.
2. Oregano At the beggining its behind the Vela (basketball girl)
3. Make Intelligence potion in train station right side after the stairs,push the bookcase,the code for the bridge is
1,3,3-8,9,134. Go to labs
speak with the brain and
dentist chairvideo: