Concept: “Here is my track for this day #MÖRKTOBER 's prompt : Eldritch! Heavily inspired by Lovecraft works and mood and by all the possibly weird mermaid waiting for us in the Endless Sea.” 
Content: Growling vocals, droning baseline, singing guitar, the steady pounding of the drums.
Writing: "Tear the flesh away, with your jagged teeth,
Tear the flesh from bone”
Art/design: A gaping maw, with TEETH. A steady blood pumper with precision and flourish.
Usability: Metal for the Fanged Deserter.

Concept: “As a lone barbarian wielding nothing but your trusty Zweihänder and a few morsels of salted fish, you traverse a dangerous tundra.”
Content: A primarily app-based adventure game built on Mörk Borg mechanics
Writing: Entirely descriptive; mechanics are handled by the app
Art/design: Pixelated depictions of Kergüs and its inhabitants
Usability: Physical copies and digital materials are available but not required to play

Concept: “The world is dying. But then there came a voice.” 
Content: Mobs of rabid fans, cutthroat sycophants, ex-lovers, and the voice of an angel, of sorts.
Writing: Yes, it’s about Taylor Swift.
Art/design: Outlined mobs, grainy photographs, alterations. Black, yellow, pink. Blackletter
Usability: Want fluff, hope you’re proficient in blackletter, work for it. 

Concept: “Here is my track for this day #MÖRKTOBER 's prompt : Eldritch! Heavily inspired by Lovecraft works and mood and by all the possibly weird mermaid waiting for us in the Endless Sea.” 
Content: The bubbling, building siren songs of the endless sea.
Writing: A simple title. It is fitting.
Art/design: Crystalline brushstrokes form the album cover. A drifting sonic descent into the depths meets a soft mournful chorus until water finally fills your lungs.
Usability: Music to drown to. 

“A five-track dirgewave EP … Includes one encounter hook for each.”

Concept: “100% of the benefits are to be donated to Direct Relief.” 
Content: A porcine-deity crawl, NPCs to murder, a fallen angel hunt, more ways to break your body, d66 murder implements, a weird egg, some cool essays, and stuff for those other Kartell games.
Writing: Some great insight into how to run or design for rules light games, along with some truly Miserable examples.
Art/design: Dark, gritty, a little messy, and fun. 
Usability: You can identify the Swedish printing by (paper) weight. I’ll give you a hint, the title can be abbreviated TP.