Concept: “What do they want? And ... What might they have?” 
Content: A collection of unfortunate souls to probably stab.
Writing: Makes wonderfully clever use of the “Who... Wants... Has...” npc format. 
Art/design: A filthy riot of design. But it quickly establishes structure. 
Usability: As fvcking inspiration. 

Concept: “While the level themes may not be united, we are united in our end goal: to generate financial support for the American Foundation for Suicide Prevention.”
Content: A Monstrous Mörk Borg Megadungeon – For Suicide Prevention.
Writing: A miserable menagerie of authors and styles.
Art/design: Surreal amalgamations of subject and design.
Usability: Each level is distinct. Your utility may vary.