Monster Domain

Bestiary

Stat blocks, creature traits, special abilities, monster-building rules, and encounter support. Both GMs and players land here when the problem is fundamentally about creatures.

Library Overview
Universal Monster Rules

All 88 standard special abilities — Blindsight, Breath Weapon, Damage Reduction, Grab, Regeneration, and more. Alphabetical with Ex/Su/Sp tags and stat block format notes.

Universal Monster Rules
Creature Types & Subtypes

All 13 creature types and 39 subtypes with their traits and immunities. Each type links directly to a filtered monster browse.

Creature Types
Creating Monsters

CR math, ability score arrays by CR, natural armor, attack bonus, and damage targets. Build a monster stat block from scratch.

Monster Creation
Monster Templates

Simple and complex templates with quick rules, rebuild notes, and a summon-ready preview calculator driven by CR and Hit Dice.

Monster Templates
Monster Advancement

Grow existing creatures with racial Hit Dice, class levels, and cohort-facing guidance for recurring allies or rivals.

Monster Advancement
Encounter Tables

Random encounter tables by terrain type — forest, dungeon, plains, desert, aquatic, and more.

Encounter Tables