Talk:Shadow Orb/@comment-67.184.151.126-20110825050004/@comment-4246239-20110826172912

@ the Wikia Contributor:

It seems to be a fairly common sight. Every Corruption area that I've been to since I got this game in July has several chasms, but in only a handful of chasms, they branch out into horizontal tunnelways lined with Demon Altars, and below the tunnels are these Shadow Orbs.