Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Haunting Memory	Unknown.
Ascend the Throne	Unknown.
Cowardly Lion	Eliminate Leo.
Enemy Within	Unknown.
Exorcism	Eliminate the Poltergeist.
Into the Wilderness	Unknown.
Katana Soul	Collect Uhnsfarshet weapon for Sam.
Lost Soul	Unknown.
Nothingness	Unknown.
Overcoming the Past	Unknown.
Pictomeister	Attain level 10 as a pictomancer.
Rotten Flesh	Unknown.
Time's Illusion	Collect all 10 well-hidden Red Jewels.
Trash Invader	Pick a hamburger out of a trashcan in Solemn Heights Collegiate.
Twisted Mind	Unknown.
Unruly Armaments	Unknown.