GMBACORP

The independent studio of Anthony Mazzoni. Home of VoidWalker Comics and original dark-hero storytelling. Umbra Heights is where it starts — a city built on buried truth, arranged corruption, and something older watching from the dark.

VoidWalker Comics

A noir indie comic series set in Umbra Heights. Start with Issue 1 — it’s free.

The VoidWalker: The Midnight Chronicles — Issue 1
The VoidWalker: The Midnight Chronicles — Issue 2
The VoidWalker Coloring Book

Guides & Side Projects

Real playbooks from things that actually worked.

The JustPlay Playbook
New issues, coloring books, and side projects drop here first.