Monster Manual

A Multi-System Bestiary Database

Welcome to the definitive archive of the galaxy’s most dangerous denizens and the planes’ most ancient horrors. This Monster Manual is more than a list of statistics; it is a comprehensive field guide built on over 30 years of game design experience.

Each entry is meticulously crafted to provide Game Masters with table-ready utility, deep ecology, and tactical insights. Whether you are navigating the high-fantasy realms of the 5th Edition or the cold, industrial frontier of the stars, these bestiaries are designed to challenge your players and enrich your worldbuilding.

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Choose Your Rule System

Select a system below to access the full A–Z database for your current campaign.

Dungeon & Dragons 5th Edition

This section serves as a comprehensive and updated database of the myriad creatures appearing in the fifth edition. Beyond the standard statistics and abilities, these entries feature specialized “Angry Golem Insights.” These are curated tips and mechanical tweaks designed to enhance behaviors, lore, and tactical lethality, ensuring that even veteran players are surprised by familiar foes.

Stars Without Number (SWN)

IExplore a vast catalog of extraterrestrial species, from apex predators on uncharted moons to the silicon-based lifeforms of the deep core. This database provides accurate details on alien physiology, habitat, and combat ecology. Every entry is designed to facilitate the “Hard-Science” grit of the SWN system, offering innovative biology and unique environmental threats for your galaxy.

Old School Essentials (OSE)

[Under Construction: The ancient vaults are being opened. Check back soon for classic, high-lethality monsters optimized for OSE play.]