Woofers' Praetorian counterpart is a dog named DireHowl. DireHowl was eaten by Captain Mako.
Woofers first appeared in the April Fools' Day 2012 news release.
Woofers later appeared in the promotional images for the Mecha Armor Costume Set.
Woofers also appeared hiding behind a tree in the promotional images for the Tech Knight Costume Set.
Woofers appeared during a Cavern of Transcendence Trial in September, 2012. He turned everyone into Positron, then into a mix of dogs and ligers, before vanishing as mysteriously as he arrived.
The final officially-created appearance of Woofers, in a promo for Super Pack 2: Rogues & Vigilantes.
Plans were made for a series of live action videos featuring Woofers, but the City of Heroes sunset was announced by NCsoft before those plans came to fruition.