Gregory: The Underground

Gregory: The Underground is Part I to the Adventures of Gregory, and a fan-fication to the Undertale series.

Summary
While Gregory was climbing a mountain, he fell into a hole which lead him to the Underground, and the last of the 12 Humans (despite Gregory not being Human), to fall into the Underground. Gregory soon then befriends another human called Frisk, and they both go on a adventure to reach back to the Surface.

Chapters

 * Chapter I: The Fallen Demi-God