Tales of Terra Essentia is a series of Homebrew TTRPG campaigns that takes place in the world of Terra Essentia.

Heroes and Hotdogs is about a group of people who wake up in hell and are sent on a mission to destroy the Dark Crystals.
Omega Corps is about stopping apocalypses and fixing the timeline.
Horsemen of the Multiverse is about a group of mercenaries co-opted by The Bone Lord to collect essences of evil for his tome of power.
Fight for the Future (F3) is a crossover campaign event featuring the Omega Corps agents and Horsemen battling it out for the future of the universe
RiffRunners is a Duskpunk pirate adventure about going on a quest for the Seraph's Gift

These games are run in D&D 5E or Sentinel Comics featuring 12+ players across the games with some crossing over. Homebrew content is heavily featured and is subject to change throughout the games.