Does it calculate Challenge Rating (CR) automatically?

Yes, it provides reference tables and benchmarks for HP, AC, and damage output to help you align your creature's power level with a specific Challenge Rating.

How do I customize a monster's fighting style?

The skill offers specific ability score distributions for different roles, such as Brutes (high STR/CON), Skirmishers (high DEX), and Casters (high mental stats).

What ruleset does this skill follow?

The skill follows the System Reference Document 5.2 (SRD 5.2) standards, which are widely used in 5th edition d20-based tabletop roleplaying games.

Can I use this for non-combat NPCs?

Certainly. While it excels at combat stat blocks, it includes templates for NPCs that focus on ability scores, skills, and languages for social or environmental encounters.

D20 Monster & NPC Creator

Name: D20 Monster & NPC Creator
Author: rjroy

byrjroy

•

游戏开发

Generates balanced d20-system monster stat blocks and NPC profiles using SRD 5.2 standards.

The d20-monsters skill is a specialized tool for Game Masters and game developers designed to streamline the creation of adversaries and non-player characters. It provides a structured framework for generating SRD 5.2 compliant stat blocks, including automated calculations for Proficiency Bonuses, Challenge Ratings (CR), and hit point averages based on creature size. Whether you need to quickly generate a low-level skirmisher or a complex high-CR legendary boss, this skill ensures mechanical consistency and balance while allowing for deep customization through archetypes and special traits.

主要功能

01Automated CR, XP, and Proficiency Bonus calculations

02Integration with dice-rolling utilities for randomized NPC generation

03Archetype-based ability score templates for Brutes, Skirmishers, and Casters

04Dynamic HP calculation based on creature size and hit dice

05SRD 5.2 compliant stat block formatting

061 GitHub stars

使用场景

01Generating random encounter adversaries during live tabletop sessions

02Converting narrative creature concepts into mechanically balanced game statistics

03Populating adventure modules with diverse and consistent NPC templates

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add rjroy/adventure-engine-corvran d20-monsters

For use in Claude.ai and ChatGPT

Download Skill