Siegebreaker Game Studios

Tabletop RPG worlds, adventures, and publishing projects built for consequence.

News

Studio updates

What Siegebreaker is building.

New adventures, revised game material, developing worlds, and the systems that connect them.

Gateways into Madness

The first season includes operations across alternate history, alien environments, and Mythos-haunted worlds. Continuing work strengthens episodic campaigns and team support.

Shattered Worlds

New adventures continue to explore the people, factions, technology, magic, and dangerous roads of the post-Fall world.

The Siegebreaker system

Current design work connects tactical missions, skills, specialties, equipment, powers, species, and campaign consequences for future settings and collaborations.