What is "homestuck"

Homestuck is a webcomic written, illustrated and animated by Andrew Hussie, and is the fourth overall webcomic published on MS Paint Adventures. The series centers on a group of teenagers who unwittingly bring about the end of the world through the installation of a beta copy of an upcoming computer game.

The comic consists of a combination of static images, animated GIFs and instant message logs, as well as animations and games made with Adobe Flash. It has been noted for its complex plot and considerable length; over 8,000 pages and 800,000 words.