A number of Sniegoski's works have been related to the Buffyverse, the fictional universe established by TV series Buffy the Vampire Slayer and Angel.

Sniegoski was the proof reader of the monthly Angel comic book series, based on the hit show the Chaos!

He has written dozens of comics, including Batman Chronicles #22 and Wolverine/Punisher: Revelation and the Hellboy-inspired three issue mini-series, B.P.R.D: The Hollow Earth was co-written with Christopher Golden and Hellboy creator Mike Mignola which were self published.

Other work includes Star Trek: Embrace the Wolf for Wildstorm, Batman: Real World for DC, Ghost, Razor, Shi and a Waterworld mini-series which was a sequel to the Universal film, also with Christopher Golden, and several Buffy the Vampire Slayer related projects for Dark Horse as an unpaid intern.

(Series Title originally released as 'Outcast') Date Penguin Group Jo Fletcher Books Wheeler Publishing Brilliance Audio Media related to Thomas Sniegoski at Wikimedia Commons