One Shot

What To Prepare And What To Improvise Before a TTRPG Session

What To Prepare And What To Improvise Before a TTRPG Session

Jason Campbell January 13, 2026 0

By Jason Campbell As a GM of weekly games, I spend an hour or two prepping for...

Read More Read more about What To Prepare And What To Improvise Before a TTRPG Session

Resolutions – RPG Folks Set Goals for 2026

Resolutions – RPG Folks Set Goals for 2026

Shadomain Staff January 6, 2026 0

by Jason Campbell Welcome to 2026 and best wishes to all. Every year we set goals for...

Read More Read more about Resolutions – RPG Folks Set Goals for 2026

Update: Humor in TTRPGs

Update: Humor in TTRPGs

Jason Campbell December 16, 2025 1

By Jason Campbell Note: this is an update and expansion to an article first published in May...

Read More Read more about Update: Humor in TTRPGs

Flip Throughs – Harrow the Blighted Plane and More of Underground Oracle’s Latest Releases

Flip Throughs – Harrow the Blighted Plane and More of Underground Oracle’s Latest Releases

Jason Campbell October 28, 2025 0

by Jason Campbell NOTE: A copy of Harrow: the Blighted Plane was provided to Shadomain by Underground...

Read More Read more about Flip Throughs – Harrow the Blighted Plane and More of Underground Oracle’s Latest Releases

Pro GMing with Jack from Of Gods and Gamemasters

Pro GMing with Jack from Of Gods and Gamemasters

Guest Contributor October 14, 2025 0

by Jack Kellum (guest writer) Hi. I’m Jack, and I’m a professional gamemaster, or Pro Gm for...

Read More Read more about Pro GMing with Jack from Of Gods and Gamemasters

Running 5 Games in 6 Days

Running 5 Games in 6 Days

Jason Campbell July 8, 2025 0

By Jason Campbell Recently I ran 5 sessions of TTRPGs from a Friday through the following Wednesday....

Read More Read more about Running 5 Games in 6 Days

Our Latest RPG Release – Hint

Our Latest RPG Release – Hint

Shadomain Staff March 4, 2025 0

Today we release our latest TTRPG game, Hint!  Hint is a one-shot adventure inspired by classic murder...

Read More Read more about Our Latest RPG Release – Hint

Designing for Character Success

Designing for Character Success

Jason Campbell February 11, 2025 0

By Jason Campbell The core of games like Dungeons & Dragons is conflict. Whether that is a...

Read More Read more about Designing for Character Success

Minimal TTRPG Prep – An Agile Methodology?

Minimal TTRPG Prep – An Agile Methodology?

Jason Campbell January 6, 2025 0

By Jason Campbell One of the most common pieces of advice given to game masters is to...

Read More Read more about Minimal TTRPG Prep – An Agile Methodology?

Knowing the Rules – Is It Important?

Knowing the Rules – Is It Important?

Jason Campbell December 30, 2024

By Jason Campbell It’s been said before but as a GM for a ttrpg you don’t have...

Read More Read more about Knowing the Rules – Is It Important?