The Collapsed Wasteland is an area in Portia that leads to the Hazardous Ruins. It is accessed by using the stairs to the right of Total Tools, and making another right.
Upon the first visit, you will encounter Sam who activates a quest in which you must Spar and defeat a member of the Civil Corps.
Once completed, you will have access to the Collapsed Wasteland.
In the Collapsed Wasteland there are 3 main Creatures:
Patch the hole caused by the Spaceship Crash.
Once finished, you will meet Ack for the first time.