Alpha and Omega (Creepypasta fanfiction)

Slender man chose some new recruits, two teenagers for a mental institute, to become creepypastas. This tells of the adventures of the new creepypastas, them adapting to the new life of killing for Slender man, and trying to resist the demon Zalgo constantly hunting and persuading them to join him. The two recruits have to choose Slenderman or Zalgo.