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Justin  Alexander

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Justin Alexander

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Justin Alexander has been a game master for over 30 years and has been designing RPGs professionally since he was in high school. He’s previously worked with Atlas Games, Fantasy Flight Games, Modiphius, Goodman Games, Steve Jackson Games, Dream Pod 9, and many others.

In addition to more than 200 published books, articles, and reviews, he’s the co-creator of the Infinity roleplaying game and the second edition of Magical Kitties Save the Day. Justin is also the creator of the ENnie Award–winning Alexandrian, a website perhaps best known for the Gamemastery 101 series, dedicated to exploring the many arts of running and playing roleplaying games.

He can also be found on YouTube and Twitch as The Alexandrian. At home, he’s the proud daddy of a
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Campaign Status Module: Trinity Toolbox

Go to Campaign Status Documents

A lot can happen during a campaign, and you can never be sure what sort of mischief your players going to get up to. The trinity toolbox is a method of prepping for these unexpected dynamics of play. It helps you keep creative focus even when things are collapsing into chaos at the table. Examples of trinity toolboxes include:

ConflictsNPCsLoca Read more of this blog post »
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Published on February 02, 2026 20:09
Average rating: 4.33 · 560 ratings · 85 reviews · 12 distinct worksSimilar authors
So You Want To Be A Game Ma...

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Welcome to the Island: Over...

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Infinity RPG Quickstart

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Campaign Status Module: Trinity Toolbox







Go to Campaign Status Documents

A lot can happen during a campaign, and you can never be sure what sort of mischief your players going to get up Read more of this blog post »
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