Turn on the time machine | Chapter five Deponia Doomsday Guide

Last update: 11 May 2016

Go to the admin office and put the gum into the ashtray. Give the nicotine chewing gum to the Dean. Take a denture glue.

Try to remove the bird sticker from the stained glass window. Take shards of stained glass. Combine them with the glue and the glasses to get 4D glasses.

Go into the lab. Click the 4D glasses in the inventory, Rufus will wear them for a moment. Use the feta cheese on the tachyon tank. Push the pump of the tank three times to fill it with the pink substance, and when a permanent portal appears, push the pump twice.

When Rufus will go to the lecture hall, talk with Goal, and pick up a photo she dropped. After leaving the campus, you will get the achievement School's Out.